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': 1964}
Prior Diagnosis 1: {'condition': 'Prediabetes', 'condition status': 'Not Extracted', 'start date': '2011-09-17', 'end date': None}
Prior Diagnosis 2: {'condition': 'Acute viral pharyngitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2015-11-21', 'end date': '2015-12-06'}
Prior Diagnosis 3: {'condition': 'Concussion with no loss of consciousness', 'condition status': 'Not Extracted', 'start date': '2016-09-10', 'end date': '2016-11-25'}
Last Calcium measurement on 2016-05-01 00:00:00: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mg/dL', 'value': 8.66}
Prior measurements of the same type 1: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mg/dL', 'value': 9.45}
Prior measurements of the same type 2: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mg/dL', 'value': 9.29}
Prior measurements of the same type 3: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mg/dL', 'value': 9.53}
Prior measurements of the same type 4: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mg/dL', 'value': 8.66}
Prior measurements of different types 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': '%', 'value': 6.4}
Prior measurements of different types 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'cm', 'value': 181.47}
Prior measurements of different types 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'kg', 'value': 125.93}
Prior measurements of different types 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'kg/m2', 'value': 38.24}
Prior measurements of different types 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mmHg', 'value': 131.0}
Prior measurements of different types 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mmHg', 'value': 85.0}
Prior measurements of different types 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': '%', 'value': 6.4}
Prior measurements of different types 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mg/dL', 'value': 82.0}
Prior measurements of different types 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mg/dL', 'value': 12.0}
Prior measurements of different types 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 11: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Prior measurements of different types 12: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mmol/L', 'value': 5.02}
Prior measurements of different types 13: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mmol/L', 'value': 105.0}
Prior measurements of different types 14: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mmol/L', 'value': 21.0}
Prior measurements of different types 15: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mg/dL', 'value': 196.0}
Prior measurements of different types 16: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mg/dL', 'value': 103.0}
Prior measurements of different types 17: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mg/dL', 'value': 110.0}
Prior measurements of different types 18: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-17T00:00:00', 'unit': 'mg/dL', 'value': 65.0}
Prior measurements of different types 19: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': '%', 'value': 6.1}
Prior measurements of different types 20: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'cm', 'value': 181.47}
Prior measurements of different types 21: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'kg', 'value': 129.24}
Prior measurements of different types 22: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'kg/m2', 'value': 39.25}
Prior measurements of different types 23: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mmHg', 'value': 138.0}
Prior measurements of different types 24: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mmHg', 'value': 83.0}
Prior measurements of different types 25: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': '%', 'value': 6.1}
Prior measurements of different types 26: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mg/dL', 'value': 99.0}
Prior measurements of different types 27: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mg/dL', 'value': 8.0}
Prior measurements of different types 28: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 29: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Prior measurements of different types 30: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mmol/L', 'value': 4.71}
Prior measurements of different types 31: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mmol/L', 'value': 101.0}
Prior measurements of different types 32: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-31T00:00:00', 'unit': 'mmol/L', 'value': 20.0}
Prior measurements of different types 33: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': '%', 'value': 5.9}
Prior measurements of different types 34: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'cm', 'value': 181.47}
Prior measurements of different types 35: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'kg', 'value': 130.3}
Prior measurements of different types 36: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'kg/m2', 'value': 39.57}
Prior measurements of different types 37: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mmHg', 'value': 129.0}
Prior measurements of different types 38: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mmHg', 'value': 83.0}
Prior measurements of different types 39: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': '%', 'value': 5.9}
Prior measurements of different types 40: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mg/dL', 'value': 97.0}
Prior measurements of different types 41: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mg/dL', 'value': 19.0}
Prior measurements of different types 42: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 43: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mmol/L', 'value': 139.0}
Prior measurements of different types 44: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mmol/L', 'value': 4.62}
Prior measurements of different types 45: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mmol/L', 'value': 109.0}
Prior measurements of different types 46: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mmol/L', 'value': 25.0}
Prior measurements of different types 47: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mg/dL', 'value': 195.0}
Prior measurements of different types 48: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mg/dL', 'value': 129.0}
Prior measurements of different types 49: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mg/dL', 'value': 107.0}
Prior measurements of different types 50: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-18T00:00:00', 'unit': 'mg/dL', 'value': 62.0}
Prior measurements of different types 51: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2015-11-24T00:00:00', 'unit': 'Cel', 'value': 37.0}
Prior measurements of different types 52: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': '%', 'value': 6.2}
Prior measurements of different types 53: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'cm', 'value': 181.47}
Prior measurements of different types 54: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'kg', 'value': 130.3}
Prior measurements of different types 55: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'kg/m2', 'value': 39.57}
Prior measurements of different types 56: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mmHg', 'value': 135.0}
Prior measurements of different types 57: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mmHg', 'value': 71.0}
Prior measurements of different types 58: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': '%', 'value': 6.2}
Prior measurements of different types 59: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mg/dL', 'value': 83.0}
Prior measurements of different types 60: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mg/dL', 'value': 13.0}
Prior measurements of different types 61: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 62: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mmol/L', 'value': 140.0}
Prior measurements of different types 63: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mmol/L', 'value': 5.12}
Prior measurements of different types 64: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mmol/L', 'value': 102.0}
Prior measurements of different types 65: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mmol/L', 'value': 22.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-09-17', 'end datetime': '2011-09-17'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-07-31', 'end datetime': '2013-07-31'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-10-28', 'end datetime': '2014-10-28'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-05-18', 'end datetime': '2015-05-18'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-11-24', 'end datetime': '2015-11-24'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-05-01', 'end datetime': '2016-05-01'}
Visit 7: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-09-10', 'end datetime': '2016-09-10'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-11-25', 'end datetime': '2016-11-25'}
Medication 1: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1986-10-21', 'End datetime': '1986-10-21', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1990-12-03', 'End datetime': '1990-12-03', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '2006-08-28', 'End datetime': '2006-08-28', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Procedure 1: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-10-28', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-05-01', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Calcium value be on 2017-02-06 00:00:00?
A. 9.55
B. 8.56
C. 9.86
D. 9.73
E. 9.08
Please share a single capital letter representing your selected answer: 
9.55 8.56 9.86 9.73 9.08