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': 1937}
Prior Diagnosis 1: {'condition': 'Stroke', 'condition status': 'Not Extracted', 'start date': '2010-03-01', 'end date': None}
Prior Diagnosis 2: {'condition': 'Viral sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2010-06-21', 'end date': '2010-07-22'}
Last Body Mass Index measurement on 2012-04-25 00:00:00: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-25T00:00:00', 'unit': 'kg/m2', 'value': 29.76}
Prior measurements of the same type 1: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-06T00:00:00', 'unit': 'kg/m2', 'value': 30.16}
Prior measurements of the same type 2: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-25T00:00:00', 'unit': 'kg/m2', 'value': 29.76}
Prior measurements of different types 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-06T00:00:00', 'unit': 'cm', 'value': 178.62}
Prior measurements of different types 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-06T00:00:00', 'unit': 'kg', 'value': 96.23}
Prior measurements of different types 3: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-06T00:00:00', 'unit': 'mmHg', 'value': 107.0}
Prior measurements of different types 4: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-06T00:00:00', 'unit': 'mmHg', 'value': 79.0}
Prior measurements of different types 5: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-06T00:00:00', 'unit': 'mg/dL', 'value': 198.0}
Prior measurements of different types 6: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-06T00:00:00', 'unit': 'mg/dL', 'value': 115.0}
Prior measurements of different types 7: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-06T00:00:00', 'unit': 'mg/dL', 'value': 102.0}
Prior measurements of different types 8: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-06T00:00:00', 'unit': 'mg/dL', 'value': 73.0}
Prior measurements of different types 9: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-25T00:00:00', 'unit': 'cm', 'value': 178.62}
Prior measurements of different types 10: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-25T00:00:00', 'unit': 'kg', 'value': 94.97}
Prior measurements of different types 11: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-25T00:00:00', 'unit': 'mmHg', 'value': 120.0}
Prior measurements of different types 12: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-25T00:00:00', 'unit': 'mmHg', 'value': 70.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-06-29', 'end datetime': '2010-06-29'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-05-06', 'end datetime': '2011-05-06'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-04-25', 'end datetime': '2012-04-25'}
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1948-03-31', 'End datetime': '1948-03-31', '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': '2011-05-06', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-04-25', '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 2013-04-29 00:00:00?
A. 34.39
B. 18.27
C. 29.36
D. 19.08
E. 30.4
Please share a single capital letter representing your selected answer: 
34.39 18.27 29.36 19.08 30.4