You are an assistant tasked with analyzing measurement histories to predict the patient's next laboratory or vital sign value.
<PatientData>
Demographics: {'race': 'Black or African American', 'gender': 'FEMALE', 'year of birth': 1986}
Prior Diagnosis 1: {'condition': 'Hypertension', 'condition status': 'Not Extracted', 'start date': '2005-10-15', 'end date': None}
Prior Diagnosis 2: {'condition': 'Prediabetes', 'condition status': 'Not Extracted', 'start date': '2006-11-08', 'end date': None}
Prior Diagnosis 3: {'condition': 'Acute viral pharyngitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2011-01-09', 'end date': '2011-01-18'}
Prior Diagnosis 4: {'condition': 'Diabetes', 'condition status': 'Not Extracted', 'start date': '2013-04-16', 'end date': None}
Prior Diagnosis 5: {'condition': 'Acute bronchitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2014-02-14', 'end date': '2014-02-23'}
Prior Diagnosis 6: {'condition': 'Normal pregnancy', 'condition status': 'Not Extracted', 'start date': '2014-06-06', 'end date': '2015-03-06'}
Last Potassium measurement on 2013-04-16 00:00:00: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mmol/L', 'value': 4.96}
Prior measurements of the same type 1: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mmol/L', 'value': 4.96}
Prior measurements of different types 1: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-10T00:00:00', 'unit': 'Cel', 'value': 37.0}
Prior measurements of different types 2: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': '%', 'value': 6.6}
Prior measurements of different types 3: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'cm', 'value': 175.46}
Prior measurements of different types 4: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'kg', 'value': 69.62}
Prior measurements of different types 5: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'kg/m2', 'value': 22.61}
Prior measurements of different types 6: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mmHg', 'value': 173.0}
Prior measurements of different types 7: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mmHg', 'value': 100.0}
Prior measurements of different types 8: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': '%', 'value': 6.6}
Prior measurements of different types 9: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mg/dL', 'value': 83.0}
Prior measurements of different types 10: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mg/dL', 'value': 16.0}
Prior measurements of different types 11: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 12: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mg/dL', 'value': 9.65}
Prior measurements of different types 13: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mmol/L', 'value': 144.0}
Prior measurements of different types 14: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mmol/L', 'value': 109.0}
Prior measurements of different types 15: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mmol/L', 'value': 27.0}
Prior measurements of different types 16: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mg/dL', 'value': 162.0}
Prior measurements of different types 17: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mg/dL', 'value': 125.0}
Prior measurements of different types 18: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mg/dL', 'value': 60.0}
Prior measurements of different types 19: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mg/dL', 'value': 77.0}
Prior measurements of different types 20: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mg/g', 'value': 17.0}
Prior measurements of different types 21: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2013-04-16T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-01-10', 'end datetime': '2011-01-10'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-04-16', 'end datetime': '2013-04-16'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-02-16', 'end datetime': '2014-02-16'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-08-15', 'end datetime': '2014-08-15'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-09-19', 'end datetime': '2014-09-19'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-12-05', 'end datetime': '2014-12-05'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-01-16', 'end datetime': '2015-01-16'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-02-13', 'end datetime': '2015-02-13'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-02-27', 'end datetime': '2015-02-27'}
Visit 10: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-03-06', 'end datetime': '2015-03-06'}
Visit 11: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-03-13', 'end datetime': '2015-03-13'}
Visit 12: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-06-26', 'end datetime': '2015-06-26'}
Visit 13: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-10-02', 'end datetime': '2015-10-02'}
Visit 14: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-01-08', 'end datetime': '2016-01-08'}
Visit 15: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-04-15', 'end datetime': '2016-04-15'}
Visit 16: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-07-22', 'end datetime': '2016-07-22'}
Medication 1: {'Drug name': 'Camila 28 Day Pack', 'Start datetime': '2006-07-28', 'End datetime': '2011-10-14', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Acetaminophen 160 MG', 'Start datetime': '2014-02-16', 'End datetime': '2014-02-23', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': '1 ML Depo-Provera 150 MG/ML Injection', 'Start datetime': '2015-03-13', 'End datetime': '2015-03-13', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Procedure 1: {'procedure': 'Measurement of respiratory function (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-02-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Standard pregnancy test', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-08-15', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Epidural anesthesia', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-03-06', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Premature birth of newborn', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-03-06', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 5: {'procedure': 'Intramuscular injection', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-03-13', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 6: {'procedure': 'Intramuscular injection', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-06-26', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 7: {'procedure': 'Intramuscular injection', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-10-02', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 8: {'procedure': 'Intramuscular injection', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-01-08', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 9: {'procedure': 'Intramuscular injection', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-04-15', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 10: {'procedure': 'Intramuscular injection', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-07-22', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Potassium value be on 2016-09-23 00:00:00?
A. 4.55
B. 3.78
C. 4.54
D. 4.82
E. 4.15
Please share a single capital letter representing your selected answer: 
4.55 3.78 4.54 4.82 4.15