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': 1965}
Prior Diagnosis 1: {'condition': 'Prediabetes', 'condition status': 'Not Extracted', 'start date': '1991-11-20', 'end date': None}
Prior Diagnosis 2: {'condition': 'Viral sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2010-08-24', 'end date': '2010-09-10'}
Prior Diagnosis 3: {'condition': 'Fracture of clavicle', 'condition status': 'Not Extracted', 'start date': '2012-04-13', 'end date': '2012-06-18'}
Prior Diagnosis 4: {'condition': 'Sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2013-02-10', 'end date': '2013-05-21'}
Prior Diagnosis 5: {'condition': 'Chronic sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2013-04-09', 'end date': None}
Prior Diagnosis 6: {'condition': 'Acute viral pharyngitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2016-07-26', 'end date': '2016-08-04'}
Last Potassium measurement on 2014-08-13 00:00:00: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mmol/L', 'value': 5.15}
Prior measurements of the same type 1: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mmol/L', 'value': 4.84}
Prior measurements of the same type 2: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mmol/L', 'value': 5.15}
Prior measurements of different types 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': '%', 'value': 5.9}
Prior measurements of different types 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'cm', 'value': 160.64}
Prior measurements of different types 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'kg', 'value': 102.83}
Prior measurements of different types 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'kg/m2', 'value': 39.85}
Prior measurements of different types 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mmHg', 'value': 125.0}
Prior measurements of different types 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Prior measurements of different types 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': '%', 'value': 5.9}
Prior measurements of different types 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mg/dL', 'value': 75.0}
Prior measurements of different types 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mg/dL', 'value': 10.0}
Prior measurements of different types 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mg/dL', 'value': 8.98}
Prior measurements of different types 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mmol/L', 'value': 144.0}
Prior measurements of different types 13: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mmol/L', 'value': 105.0}
Prior measurements of different types 14: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mmol/L', 'value': 25.0}
Prior measurements of different types 15: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mg/dL', 'value': 164.0}
Prior measurements of different types 16: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mg/dL', 'value': 134.0}
Prior measurements of different types 17: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mg/dL', 'value': 62.0}
Prior measurements of different types 18: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-06T00:00:00', 'unit': 'mg/dL', 'value': 75.0}
Prior measurements of different types 19: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': '%', 'value': 5.8}
Prior measurements of different types 20: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'cm', 'value': 160.64}
Prior measurements of different types 21: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'kg', 'value': 106.57}
Prior measurements of different types 22: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'kg/m2', 'value': 41.3}
Prior measurements of different types 23: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mmHg', 'value': 111.0}
Prior measurements of different types 24: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mmHg', 'value': 73.0}
Prior measurements of different types 25: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': '%', 'value': 5.8}
Prior measurements of different types 26: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mg/dL', 'value': 66.0}
Prior measurements of different types 27: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mg/dL', 'value': 9.0}
Prior measurements of different types 28: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 29: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mg/dL', 'value': 8.5}
Prior measurements of different types 30: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mmol/L', 'value': 143.0}
Prior measurements of different types 31: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mmol/L', 'value': 111.0}
Prior measurements of different types 32: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-13T00:00:00', 'unit': 'mmol/L', 'value': 29.0}
Prior measurements of different types 33: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-28T00:00:00', 'unit': 'Cel', 'value': 37.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-09-02', 'end datetime': '2010-09-02'}
Visit 2: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-04-13', 'end datetime': '2012-04-13'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-06-18', 'end datetime': '2012-06-18'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-08-06', 'end datetime': '2012-08-06'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-02-17', 'end datetime': '2013-02-17'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-04-09', 'end datetime': '2013-04-09'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-04-16', 'end datetime': '2013-04-16'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-05-07', 'end datetime': '2013-05-07'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-08-13', 'end datetime': '2014-08-13'}
Visit 10: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-07-28', 'end datetime': '2016-07-28'}
Medication 1: {'Drug name': 'Acetaminophen 325 MG / oxyCODONE Hydrochloride 5 MG Oral Tablet', 'Start datetime': '2012-04-14', 'End datetime': '2012-06-11', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Ibuprofen 200 MG Oral Tablet', 'Start datetime': '2012-04-14', 'End datetime': '2012-06-18', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Procedure 1: {'procedure': 'Admission to orthopedic department', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-04-13', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-08-13', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Potassium value be on 2017-01-09 00:00:00?
A. 4.77
B. 5.03
C. 4.92
D. 4.11
E. 4.53
Please share a single capital letter representing your selected answer: 
4.77 5.03 4.92 4.11 4.53