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': 'MALE', 'year of birth': 1972}
Prior Diagnosis 1: {'condition': 'Prediabetes', 'condition status': 'Not Extracted', 'start date': '1998-07-30', 'end date': None}
Prior Diagnosis 2: {'condition': 'Acute bronchitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2011-09-16', 'end date': '2011-10-04'}
Prior Diagnosis 3: {'condition': 'Acute viral pharyngitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2012-10-18', 'end date': '2012-10-27'}
Last Potassium measurement on 2014-07-04 00:00:00: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 5.15}
Prior measurements of the same type 1: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmol/L', 'value': 5.18}
Prior measurements of the same type 2: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', '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': '2011-05-05T00:00:00', 'unit': '%', 'value': 6.3}
Prior measurements of different types 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'cm', 'value': 174.07}
Prior measurements of different types 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'kg', 'value': 127.33}
Prior measurements of different types 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'kg/m2', 'value': 42.02}
Prior measurements of different types 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmHg', 'value': 124.0}
Prior measurements of different types 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Prior measurements of different types 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': '%', 'value': 6.3}
Prior measurements of different types 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 65.0}
Prior measurements of different types 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 15.0}
Prior measurements of different types 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 9.43}
Prior measurements of different types 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Prior measurements of different types 13: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmol/L', 'value': 104.0}
Prior measurements of different types 14: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmol/L', 'value': 20.0}
Prior measurements of different types 15: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 168.0}
Prior measurements of different types 16: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 105.0}
Prior measurements of different types 17: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 86.0}
Prior measurements of different types 18: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 61.0}
Prior measurements of different types 19: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-20T00:00:00', 'unit': 'Cel', 'value': 38.0}
Prior measurements of different types 20: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': '%', 'value': 5.9}
Prior measurements of different types 21: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'cm', 'value': 174.07}
Prior measurements of different types 22: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'kg', 'value': 131.03}
Prior measurements of different types 23: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'kg/m2', 'value': 43.24}
Prior measurements of different types 24: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmHg', 'value': 108.0}
Prior measurements of different types 25: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Prior measurements of different types 26: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': '%', 'value': 5.9}
Prior measurements of different types 27: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 76.0}
Prior measurements of different types 28: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 20.0}
Prior measurements of different types 29: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 30: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 10.07}
Prior measurements of different types 31: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 137.0}
Prior measurements of different types 32: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 111.0}
Prior measurements of different types 33: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 23.0}
Prior measurements of different types 34: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 190.0}
Prior measurements of different types 35: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 150.0}
Prior measurements of different types 36: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 98.0}
Prior measurements of different types 37: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 62.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-05-05', 'end datetime': '2011-05-05'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-09-17', 'end datetime': '2011-09-17'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-10-20', 'end datetime': '2012-10-20'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-07-04', 'end datetime': '2014-07-04'}
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1979-01-16', 'End datetime': '1979-01-16', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1979-06-26', 'End datetime': '1979-06-26', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Acetaminophen 160 MG', 'Start datetime': '2011-09-17', 'End datetime': '2011-10-04', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-05-05', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Potassium value be on 2016-07-25 00:00:00?
A. 4.78
B. 3.9
C. 5.0
D. 3.92
E. 4.93
Please share a single capital letter representing your selected answer: 
4.78 3.9 5.0 3.92 4.93