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': 1993}
Prior Diagnosis 1: {'condition': 'Viral sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2010-11-21', 'end date': '2010-12-19'}
Prior Diagnosis 2: {'condition': 'Acute viral pharyngitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2011-05-06', 'end date': '2011-05-19'}
Prior Diagnosis 3: {'condition': 'Viral sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2012-09-19', 'end date': '2012-10-15'}
Last Body Mass Index measurement on 2014-01-30 00:00:00: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-30T00:00:00', 'unit': 'kg/m2', 'value': 18.6}
Prior measurements of the same type 1: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-19T00:00:00', 'unit': 'kg/m2', 'value': 17.53}
Prior measurements of the same type 2: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-03-01T00:00:00', 'unit': 'kg/m2', 'value': 17.79}
Prior measurements of the same type 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-05T00:00:00', 'unit': 'kg/m2', 'value': 18.05}
Prior measurements of the same type 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-30T00:00:00', 'unit': 'kg/m2', 'value': 18.6}
Prior measurements of different types 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-19T00:00:00', 'unit': 'cm', 'value': 169.72}
Prior measurements of different types 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-19T00:00:00', 'unit': 'kg', 'value': 50.49}
Prior measurements of different types 3: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-19T00:00:00', 'unit': 'mmHg', 'value': 107.0}
Prior measurements of different types 4: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-19T00:00:00', 'unit': 'mmHg', 'value': 88.0}
Prior measurements of different types 5: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-10T00:00:00', 'unit': 'Cel', 'value': 38.0}
Prior measurements of different types 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-03-01T00:00:00', 'unit': 'cm', 'value': 169.88}
Prior measurements of different types 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-03-01T00:00:00', 'unit': 'kg', 'value': 51.35}
Prior measurements of different types 8: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-03-01T00:00:00', 'unit': 'mmHg', 'value': 108.0}
Prior measurements of different types 9: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-03-01T00:00:00', 'unit': 'mmHg', 'value': 89.0}
Prior measurements of different types 10: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-05T00:00:00', 'unit': 'cm', 'value': 169.97}
Prior measurements of different types 11: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-05T00:00:00', 'unit': 'kg', 'value': 52.15}
Prior measurements of different types 12: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-05T00:00:00', 'unit': 'mmHg', 'value': 110.0}
Prior measurements of different types 13: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-05T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Prior measurements of different types 14: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-30T00:00:00', 'unit': 'cm', 'value': 170.02}
Prior measurements of different types 15: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-30T00:00:00', 'unit': 'kg', 'value': 53.76}
Prior measurements of different types 16: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-30T00:00:00', 'unit': 'mmHg', 'value': 113.0}
Prior measurements of different types 17: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-30T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-11-29', 'end datetime': '2010-11-29'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-03-19', 'end datetime': '2011-03-19'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-05-10', 'end datetime': '2011-05-10'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-03-01', 'end datetime': '2012-03-01'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-09-27', 'end datetime': '2012-09-27'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-02-05', 'end datetime': '2013-02-05'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-01-30', 'end datetime': '2014-01-30'}
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '2006-02-24', 'End datetime': '2006-02-24', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Estrostep Fe 28 Day Pack', 'Start datetime': '2007-10-21', 'End datetime': '2007-10-21', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': ' Amoxicillin 250 MG / Clavulanate 125 MG [Augmentin]', 'Start datetime': '2012-09-27', 'End datetime': '2012-10-15', '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': '2013-02-05', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-01-30', '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 2016-03-21 00:00:00?
A. 38.98
B. 43.06
C. 19.77
D. 19.3
E. 14.25
Please share a single capital letter representing your selected answer: 
38.98 43.06 19.77 19.3 14.25