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': 1966}
Prior Diagnosis 1: {'condition': 'Hypertension', 'condition status': 'Not Extracted', 'start date': '1985-03-05', 'end date': None}
Prior Diagnosis 2: {'condition': 'Acute viral pharyngitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2016-03-26', 'end date': '2016-04-08'}
Last Body Mass Index measurement on 2014-08-31 00:00:00: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-31T00:00:00', 'unit': 'kg/m2', 'value': 39.86}
Prior measurements of the same type 1: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-19T00:00:00', 'unit': 'kg/m2', 'value': 38.01}
Prior measurements of the same type 2: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'kg/m2', 'value': 39.26}
Prior measurements of the same type 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-31T00:00:00', 'unit': 'kg/m2', 'value': 39.86}
Prior measurements of different types 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-19T00:00:00', 'unit': 'cm', 'value': 158.32}
Prior measurements of different types 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-19T00:00:00', 'unit': 'kg', 'value': 95.27}
Prior measurements of different types 3: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-19T00:00:00', 'unit': 'mmHg', 'value': 144.0}
Prior measurements of different types 4: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-19T00:00:00', 'unit': 'mmHg', 'value': 115.0}
Prior measurements of different types 5: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-19T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Prior measurements of different types 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'cm', 'value': 158.32}
Prior measurements of different types 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'kg', 'value': 98.4}
Prior measurements of different types 8: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mmHg', 'value': 172.0}
Prior measurements of different types 9: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mmHg', 'value': 103.0}
Prior measurements of different types 10: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mg/dL', 'value': 198.0}
Prior measurements of different types 11: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mg/dL', 'value': 121.0}
Prior measurements of different types 12: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mg/dL', 'value': 105.0}
Prior measurements of different types 13: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mg/dL', 'value': 68.0}
Prior measurements of different types 14: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Prior measurements of different types 15: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-31T00:00:00', 'unit': 'cm', 'value': 158.32}
Prior measurements of different types 16: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-31T00:00:00', 'unit': 'kg', 'value': 99.92}
Prior measurements of different types 17: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-31T00:00:00', 'unit': 'mmHg', 'value': 146.0}
Prior measurements of different types 18: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-31T00:00:00', 'unit': 'mmHg', 'value': 112.0}
Prior measurements of different types 19: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2014-08-31T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Prior measurements of different types 20: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2016-03-28T00:00:00', 'unit': 'Cel', 'value': 38.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-02-19', 'end datetime': '2011-02-19'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-11-17', 'end datetime': '2012-11-17'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-08-31', 'end datetime': '2014-08-31'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-03-28', 'end datetime': '2016-03-28'}
Medication 1: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1997-03-03', 'End datetime': '1997-03-03', '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': '2011-02-19', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-11-17', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-08-31', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Body Mass Index value be on 2016-07-21 00:00:00?
A. 48.79
B. 41.22
C. 17.08
D. 28.62
E. 18.03
Please share a single capital letter representing your selected answer: 
48.79 41.22 17.08 28.62 18.03