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': 1994}
Last Body Weight measurement on 2014-02-07 00:00:00: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-07T00:00:00', 'unit': 'kg', 'value': 78.65}
Prior measurements of the same type 1: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-28T00:00:00', 'unit': 'kg', 'value': 69.89}
Prior measurements of the same type 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-16T00:00:00', 'unit': 'kg', 'value': 73.98}
Prior measurements of the same type 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-13T00:00:00', 'unit': 'kg', 'value': 76.86}
Prior measurements of the same type 4: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-07T00:00:00', 'unit': 'kg', 'value': 78.65}
Prior measurements of different types 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-28T00:00:00', 'unit': 'cm', 'value': 179.33}
Prior measurements of different types 2: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-28T00:00:00', 'unit': 'kg/m2', 'value': 21.73}
Prior measurements of different types 3: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-28T00:00:00', 'unit': 'mmHg', 'value': 102.0}
Prior measurements of different types 4: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-28T00:00:00', 'unit': 'mmHg', 'value': 86.0}
Prior measurements of different types 5: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-16T00:00:00', 'unit': 'cm', 'value': 181.02}
Prior measurements of different types 6: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-16T00:00:00', 'unit': 'kg/m2', 'value': 22.58}
Prior measurements of different types 7: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-16T00:00:00', 'unit': 'mmHg', 'value': 120.0}
Prior measurements of different types 8: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-16T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Prior measurements of different types 9: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-13T00:00:00', 'unit': 'cm', 'value': 181.82}
Prior measurements of different types 10: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-13T00:00:00', 'unit': 'kg/m2', 'value': 23.25}
Prior measurements of different types 11: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-13T00:00:00', 'unit': 'mmHg', 'value': 122.0}
Prior measurements of different types 12: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-13T00:00:00', 'unit': 'mmHg', 'value': 75.0}
Prior measurements of different types 13: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-07T00:00:00', 'unit': 'cm', 'value': 182.18}
Prior measurements of different types 14: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-07T00:00:00', 'unit': 'kg/m2', 'value': 23.7}
Prior measurements of different types 15: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-07T00:00:00', 'unit': 'mmHg', 'value': 101.0}
Prior measurements of different types 16: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-07T00:00:00', 'unit': 'mmHg', 'value': 79.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-01-28', 'end datetime': '2011-01-28'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-02-16', 'end datetime': '2012-02-16'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-03-13', 'end datetime': '2013-03-13'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-02-07', 'end datetime': '2014-02-07'}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-02-07', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Body Weight value be on 2015-01-07 00:00:00?
A. 59.26
B. 16.85
C. 55.49
D. 4.55
E. 81.2
Please share a single capital letter representing your selected answer: 
59.26 16.85 55.49 4.55 81.2