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': 1943}
Prior Diagnosis 1: {'condition': 'Hypertension', 'condition status': 'Not Extracted', 'start date': '1961-12-22', 'end date': None}
Prior Diagnosis 2: {'condition': 'Prediabetes', 'condition status': 'Not Extracted', 'start date': '1969-07-03', 'end date': None}
Prior Diagnosis 3: {'condition': 'Chronic sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '1969-12-08', 'end date': None}
Last Potassium measurement on 2012-01-22 00:00:00: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mmol/L', 'value': 5.15}
Prior measurements of the same type 1: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mmol/L', 'value': 4.46}
Prior measurements of the same type 2: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', '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': '2011-01-31T00:00:00', 'unit': '%', 'value': 6.0}
Prior measurements of different types 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'cm', 'value': 161.91}
Prior measurements of different types 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'kg', 'value': 90.66}
Prior measurements of different types 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'kg/m2', 'value': 34.58}
Prior measurements of different types 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mmHg', 'value': 162.0}
Prior measurements of different types 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mmHg', 'value': 110.0}
Prior measurements of different types 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': '%', 'value': 6.0}
Prior measurements of different types 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mg/dL', 'value': 80.0}
Prior measurements of different types 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mg/dL', 'value': 9.0}
Prior measurements of different types 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mg/dL', 'value': 9.22}
Prior measurements of different types 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mmol/L', 'value': 137.0}
Prior measurements of different types 13: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mmol/L', 'value': 102.0}
Prior measurements of different types 14: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mmol/L', 'value': 28.0}
Prior measurements of different types 15: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-31T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Prior measurements of different types 16: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': '%', 'value': 6.4}
Prior measurements of different types 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'cm', 'value': 161.91}
Prior measurements of different types 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'kg', 'value': 89.39}
Prior measurements of different types 19: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'kg/m2', 'value': 34.1}
Prior measurements of different types 20: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mmHg', 'value': 192.0}
Prior measurements of different types 21: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mmHg', 'value': 103.0}
Prior measurements of different types 22: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': '%', 'value': 6.4}
Prior measurements of different types 23: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mg/dL', 'value': 90.0}
Prior measurements of different types 24: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mg/dL', 'value': 8.0}
Prior measurements of different types 25: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 26: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mg/dL', 'value': 9.59}
Prior measurements of different types 27: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mmol/L', 'value': 136.0}
Prior measurements of different types 28: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mmol/L', 'value': 104.0}
Prior measurements of different types 29: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mmol/L', 'value': 26.0}
Prior measurements of different types 30: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-22T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-01-31', 'end datetime': '2011-01-31'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-01-22', 'end datetime': '2012-01-22'}
Medication 1: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1968-09-25', 'End datetime': '1968-09-25', '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': '2012-01-22', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Potassium value be on 2013-01-01 00:00:00?
A. 4.32
B. 3.93
C. 4.87
D. 4.13
E. 4.54
Please share a single capital letter representing your selected answer: 
4.32 3.93 4.87 4.13 4.54