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': 1974}
Prior Diagnosis 1: {'condition': 'Pulmonary emphysema (disorder)', 'condition status': 'Not Extracted', 'start date': '2003-07-01', 'end date': None}
Prior Diagnosis 2: {'condition': 'Normal pregnancy', 'condition status': 'Not Extracted', 'start date': '2009-10-05', 'end date': '2010-07-19'}
Prior Diagnosis 3: {'condition': 'Acute viral pharyngitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2014-01-18', 'end date': '2014-01-30'}
Prior Diagnosis 4: {'condition': 'Viral sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2014-01-20', 'end date': '2014-02-08'}
Prior Diagnosis 5: {'condition': 'Acute bronchitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2016-01-08', 'end date': '2016-01-17'}
Prior Diagnosis 6: {'condition': 'Viral sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2016-05-08', 'end date': '2016-06-13'}
Last FEV1/​FVC measurement on 2015-03-16 00:00:00: {'measurement': 'FEV1/\u200bFVC', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-16T00:00:00', 'unit': '%', 'value': 69.0}
Prior measurements of the same type 1: {'measurement': 'FEV1/\u200bFVC', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': '%', 'value': 52.0}
Prior measurements of the same type 2: {'measurement': 'FEV1/\u200bFVC', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-16T00:00:00', 'unit': '%', 'value': 69.0}
Prior measurements of different types 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': 'cm', 'value': 164.84}
Prior measurements of different types 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': 'kg', 'value': 85.15}
Prior measurements of different types 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': 'kg/m2', 'value': 31.34}
Prior measurements of different types 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': 'mmHg', 'value': 139.0}
Prior measurements of different types 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': 'mmHg', 'value': 75.0}
Prior measurements of different types 6: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': 'mg/dL', 'value': 177.0}
Prior measurements of different types 7: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': 'mg/dL', 'value': 119.0}
Prior measurements of different types 8: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': 'mg/dL', 'value': 85.0}
Prior measurements of different types 9: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-04-29T00:00:00', 'unit': 'mg/dL', 'value': 68.0}
Prior measurements of different types 10: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-21T00:00:00', 'unit': 'Cel', 'value': 37.0}
Prior measurements of different types 11: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-16T00:00:00', 'unit': 'cm', 'value': 164.84}
Prior measurements of different types 12: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-16T00:00:00', 'unit': 'kg', 'value': 90.29}
Prior measurements of different types 13: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-16T00:00:00', 'unit': 'kg/m2', 'value': 33.23}
Prior measurements of different types 14: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-16T00:00:00', 'unit': 'mmHg', 'value': 113.0}
Prior measurements of different types 15: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-16T00:00:00', 'unit': 'mmHg', 'value': 75.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-06-14', 'end datetime': '2010-06-14'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-06-28', 'end datetime': '2010-06-28'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-07-05', 'end datetime': '2010-07-05'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-07-12', 'end datetime': '2010-07-12'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-07-19', 'end datetime': '2010-07-19'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-07-26', 'end datetime': '2010-07-26'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-08-11', 'end datetime': '2010-08-11'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-04-29', 'end datetime': '2012-04-29'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-01-21', 'end datetime': '2014-01-21'}
Visit 10: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-01-28', 'end datetime': '2014-01-28'}
Visit 11: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-03-16', 'end datetime': '2015-03-16'}
Visit 12: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-01-08', 'end datetime': '2016-01-08'}
Visit 13: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-05-17', 'end datetime': '2016-05-17'}
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1975-08-08', 'End datetime': '1975-08-08', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Fluticasone propionate 0.25 MG/ACTUAT / salmeterol 0.05 MG/ACTUAT [Advair]', 'Start datetime': '2003-12-01', 'End datetime': '2003-12-01', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Acetaminophen 160 MG', 'Start datetime': '2016-01-08', 'End datetime': '2016-01-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Procedure 1: {'procedure': 'Episiotomy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-07-19', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Childbirth', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-07-19', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Bilateral tubal ligation', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-08-11', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Spirometry (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-04-29', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 5: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-04-29', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 6: {'procedure': 'Spirometry (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-03-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 7: {'procedure': 'Sputum examination (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-01-08', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** FEV1/​FVC value be on 2017-03-27 00:00:00?
A. 62.0
B. 55.0
C. 57.0
D. 68.0
E. 21.0
Please share a single capital letter representing your selected answer: 
62.0 55.0 57.0 68.0 21.0