You are an assistant tasked with analyzing measurement histories to predict the patient's next laboratory or vital sign value.
<PatientData>
Demographics: {'race': 'White', 'gender': 'FEMALE', 'year of birth': 1963}
Prior Diagnosis 1: {'condition': 'Prediabetes', 'condition status': 'Not Extracted', 'start date': '2006-12-30', 'end date': None}
Prior Diagnosis 2: {'condition': 'Diabetes', 'condition status': 'Not Extracted', 'start date': '2009-02-19', 'end date': None}
Prior Diagnosis 3: {'condition': 'Neuropathy due to type 2 diabetes mellitus (disorder)', 'condition status': 'Not Extracted', 'start date': '2009-02-19', 'end date': None}
Prior Diagnosis 4: {'condition': 'Stroke', 'condition status': 'Not Extracted', 'start date': '2012-11-27', 'end date': None}
Prior Diagnosis 5: {'condition': 'Acute viral pharyngitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2012-12-16', 'end date': '2012-12-27'}
Prior Diagnosis 6: {'condition': 'Viral sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2013-01-12', 'end date': '2013-02-12'}
Prior Diagnosis 7: {'condition': 'Coronary Heart Disease', 'condition status': 'Not Extracted', 'start date': '2013-04-17', 'end date': None}
Prior Diagnosis 8: {'condition': 'Diabetic retinopathy associated with type II diabetes mellitus (disorder)', 'condition status': 'Not Extracted', 'start date': '2013-04-17', 'end date': None}
Prior Diagnosis 9: {'condition': 'Polyp of colon', 'condition status': 'Not Extracted', 'start date': '2013-07-16', 'end date': '2014-11-18'}
Last Potassium measurement on 2015-11-01 00:00:00: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mmol/L', 'value': 5.1}
Prior measurements of the same type 1: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mmol/L', 'value': 3.96}
Prior measurements of the same type 2: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mmol/L', 'value': 4.73}
Prior measurements of the same type 3: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mmol/L', 'value': 5.1}
Prior measurements of different types 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': '%', 'value': 7.8}
Prior measurements of different types 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'cm', 'value': 164.59}
Prior measurements of different types 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'kg', 'value': 106.22}
Prior measurements of different types 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'kg/m2', 'value': 39.21}
Prior measurements of different types 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mmHg', 'value': 188.0}
Prior measurements of different types 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mmHg', 'value': 120.0}
Prior measurements of different types 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': '%', 'value': 7.8}
Prior measurements of different types 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mg/dL', 'value': 140.0}
Prior measurements of different types 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mg/dL', 'value': 11.0}
Prior measurements of different types 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mg/dL', 'value': 8.51}
Prior measurements of different types 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mmol/L', 'value': 138.0}
Prior measurements of different types 13: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mmol/L', 'value': 107.0}
Prior measurements of different types 14: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mmol/L', 'value': 29.0}
Prior measurements of different types 15: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mg/dL', 'value': 266.0}
Prior measurements of different types 16: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mg/dL', 'value': 519.0}
Prior measurements of different types 17: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mg/dL', 'value': 145.0}
Prior measurements of different types 18: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mg/dL', 'value': 17.0}
Prior measurements of different types 19: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mg/g', 'value': 2.0}
Prior measurements of different types 20: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-08T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Prior measurements of different types 21: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2012-12-18T00:00:00', 'unit': 'Cel', 'value': 37.0}
Prior measurements of different types 22: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': '%', 'value': 8.7}
Prior measurements of different types 23: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'cm', 'value': 164.59}
Prior measurements of different types 24: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'kg', 'value': 110.06}
Prior measurements of different types 25: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'kg/m2', 'value': 40.63}
Prior measurements of different types 26: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mmHg', 'value': 157.0}
Prior measurements of different types 27: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mmHg', 'value': 104.0}
Prior measurements of different types 28: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': '%', 'value': 8.7}
Prior measurements of different types 29: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mg/dL', 'value': 152.0}
Prior measurements of different types 30: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mg/dL', 'value': 16.0}
Prior measurements of different types 31: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 32: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mg/dL', 'value': 8.87}
Prior measurements of different types 33: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mmol/L', 'value': 137.0}
Prior measurements of different types 34: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mmol/L', 'value': 109.0}
Prior measurements of different types 35: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mmol/L', 'value': 24.0}
Prior measurements of different types 36: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mg/dL', 'value': 242.0}
Prior measurements of different types 37: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mg/dL', 'value': 404.0}
Prior measurements of different types 38: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mg/dL', 'value': 125.0}
Prior measurements of different types 39: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mg/dL', 'value': 36.0}
Prior measurements of different types 40: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mg/g', 'value': 0.0}
Prior measurements of different types 41: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-17T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Prior measurements of different types 42: {'measurement': 'Polyp size greatest dimension by CAP cancer protocols', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-16T00:00:00', 'unit': 'mm', 'value': 2.0}
Prior measurements of different types 43: {'measurement': 'Hemoglobin.gastrointestinal [Presence] in Stool by Immunologic method', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-16T00:00:00', 'unit': 'ng/mL', 'value': 14.0}
Prior measurements of different types 44: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': '%', 'value': 8.7}
Prior measurements of different types 45: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'cm', 'value': 164.59}
Prior measurements of different types 46: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'kg', 'value': 110.06}
Prior measurements of different types 47: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'kg/m2', 'value': 40.63}
Prior measurements of different types 48: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mmHg', 'value': 170.0}
Prior measurements of different types 49: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mmHg', 'value': 95.0}
Prior measurements of different types 50: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': '%', 'value': 8.7}
Prior measurements of different types 51: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mg/dL', 'value': 129.0}
Prior measurements of different types 52: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mg/dL', 'value': 11.0}
Prior measurements of different types 53: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 54: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mg/dL', 'value': 8.82}
Prior measurements of different types 55: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mmol/L', 'value': 136.0}
Prior measurements of different types 56: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mmol/L', 'value': 109.0}
Prior measurements of different types 57: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mmol/L', 'value': 21.0}
Prior measurements of different types 58: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mg/dL', 'value': 249.0}
Prior measurements of different types 59: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mg/dL', 'value': 457.0}
Prior measurements of different types 60: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mg/dL', 'value': 130.0}
Prior measurements of different types 61: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mg/dL', 'value': 27.0}
Prior measurements of different types 62: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mg/g', 'value': 8.0}
Prior measurements of different types 63: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-01T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-03-08', 'end datetime': '2011-03-08'}
Visit 2: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-11-27', 'end datetime': '2012-11-27'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-12-18', 'end datetime': '2012-12-18'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-01-17', 'end datetime': '2013-01-17'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-04-17', 'end datetime': '2013-04-17'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-07-16', 'end datetime': '2013-07-16'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-11-18', 'end datetime': '2014-11-18'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-11-01', 'end datetime': '2015-11-01'}
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1964-07-25', 'End datetime': '1964-07-25', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': '24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet', 'Start datetime': '2009-02-19', 'End datetime': '2009-02-19', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': '3 ML liraglutide 6 MG/ML Pen Injector', 'Start datetime': '2009-02-19', 'End datetime': '2011-03-08', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 4: {'Drug name': 'Clopidogrel 75 MG Oral Tablet', 'Start datetime': '2012-11-27', 'End datetime': '2012-11-27', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 5: {'Drug name': 'Alteplase 1 MG/ML Injectable Solution', 'Start datetime': '2012-11-27', 'End datetime': '2012-11-27', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 6: {'Drug name': 'Clopidogrel 75 MG Oral Tablet', 'Start datetime': '2013-04-17', 'End datetime': '2013-04-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 7: {'Drug name': 'Simvastatin 20 MG Oral Tablet', 'Start datetime': '2013-04-17', 'End datetime': '2013-04-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 8: {'Drug name': 'Amlodipine 5 MG Oral Tablet', 'Start datetime': '2013-04-17', 'End datetime': '2013-04-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 9: {'Drug name': 'Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]', 'Start datetime': '2013-04-17', 'End datetime': '2013-04-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Procedure 1: {'procedure': 'Percutaneous mechanical thrombectomy of portal vein using fluoroscopic guidance', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-11-27', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-07-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Fecal occult blood test', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-07-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Rectal polypectomy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-07-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 5: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-11-18', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 6: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-11-01', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Potassium value be on 2016-10-28 00:00:00?
A. 5.15
B. 5.05
C. 5.09
D. 4.83
E. 3.93
Please share a single capital letter representing your selected answer: 
5.15 5.05 5.09 4.83 3.93