You are an assistant tasked with analyzing medical histories to determine which medication is missing from the patient’s current regimen.

<PatientData>
Demographics: {'race': 'White', 'gender': 'FEMALE', 'year of birth': 2012}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-08-25', 'end datetime': '2012-08-25'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-10-02', 'end datetime': '2012-10-02'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-11-08', 'end datetime': '2012-11-08'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-01-18', 'end datetime': '2013-01-18'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-03-30', 'end datetime': '2013-03-30'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-07-16', 'end datetime': '2013-07-16'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-10-20', 'end datetime': '2013-10-20'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-01-08', 'end datetime': '2014-01-08'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-01-26', 'end datetime': '2014-01-26'}
Visit 10: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-05-06', 'end datetime': '2014-05-06'}
Visit 11: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-11-10', 'end datetime': '2014-11-10'}
Visit 12: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-05-04', 'end datetime': '2015-05-04'}
Visit 13: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-06-03', 'end datetime': '2015-06-03'}
Visit 14: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-12-16', 'end datetime': '2015-12-16'}
Visit 15: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-01-13', 'end datetime': '2017-01-13'}
Visit 16: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-04-10', 'end datetime': '2017-04-10'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-02T00:00:00', 'unit': 'cm', 'value': 59.96}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-02T00:00:00', 'unit': 'kg', 'value': 5.05}
Measurement 3: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-02T00:00:00', 'unit': 'mmHg', 'value': 117.0}
Measurement 4: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-02T00:00:00', 'unit': 'mmHg', 'value': 82.0}
Measurement 5: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-08T00:00:00', 'unit': 'cm', 'value': 62.7}
Measurement 6: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-08T00:00:00', 'unit': 'kg', 'value': 5.79}
Measurement 7: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-08T00:00:00', 'unit': 'mmHg', 'value': 123.0}
Measurement 8: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-08T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Measurement 9: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'cm', 'value': 67.19}
Measurement 10: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'kg', 'value': 7.1}
Measurement 11: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mmHg', 'value': 115.0}
Measurement 12: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mmHg', 'value': 87.0}
Measurement 13: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-30T00:00:00', 'unit': 'cm', 'value': 72.58}
Measurement 14: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-30T00:00:00', 'unit': 'kg', 'value': 8.68}
Measurement 15: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-30T00:00:00', 'unit': 'mmHg', 'value': 102.0}
Measurement 16: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-30T00:00:00', 'unit': 'mmHg', 'value': 87.0}
Measurement 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-16T00:00:00', 'unit': 'cm', 'value': 77.08}
Measurement 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-16T00:00:00', 'unit': 'kg', 'value': 9.91}
Measurement 19: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-16T00:00:00', 'unit': 'mmHg', 'value': 128.0}
Measurement 20: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-16T00:00:00', 'unit': 'mmHg', 'value': 87.0}
Measurement 21: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-20T00:00:00', 'unit': 'cm', 'value': 81.02}
Measurement 22: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-20T00:00:00', 'unit': 'kg', 'value': 10.88}
Measurement 23: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-20T00:00:00', 'unit': 'mmHg', 'value': 130.0}
Measurement 24: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-20T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Measurement 25: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-26T00:00:00', 'unit': 'cm', 'value': 85.68}
Measurement 26: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-26T00:00:00', 'unit': 'kg', 'value': 11.92}
Measurement 27: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-26T00:00:00', 'unit': 'mmHg', 'value': 108.0}
Measurement 28: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-26T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 29: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-05-06T00:00:00', 'unit': 'cm', 'value': 88.85}
Measurement 30: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-05-06T00:00:00', 'unit': 'kg', 'value': 12.56}
Measurement 31: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-05-06T00:00:00', 'unit': 'mmHg', 'value': 132.0}
Measurement 32: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-05-06T00:00:00', 'unit': 'mmHg', 'value': 79.0}
Measurement 33: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-10T00:00:00', 'unit': 'cm', 'value': 93.87}
Measurement 34: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-10T00:00:00', 'unit': 'kg', 'value': 13.69}
Measurement 35: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-10T00:00:00', 'unit': 'kg/m2', 'value': 15.54}
Measurement 36: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-10T00:00:00', 'unit': 'mmHg', 'value': 121.0}
Measurement 37: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-10T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 38: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-04T00:00:00', 'unit': 'Cel', 'value': 38.0}
Measurement 39: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-03T00:00:00', 'unit': 'cm', 'value': 99.7}
Measurement 40: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-03T00:00:00', 'unit': 'kg', 'value': 14.95}
Measurement 41: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-03T00:00:00', 'unit': 'kg/m2', 'value': 15.04}
Measurement 42: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-03T00:00:00', 'unit': 'mmHg', 'value': 100.0}
Measurement 43: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-03T00:00:00', 'unit': 'mmHg', 'value': 82.0}
Measurement 44: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-12-16T00:00:00', 'unit': 'cm', 'value': 103.67}
Measurement 45: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-12-16T00:00:00', 'unit': 'kg', 'value': 16.07}
Measurement 46: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-12-16T00:00:00', 'unit': 'kg/m2', 'value': 14.96}
Measurement 47: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-12-16T00:00:00', 'unit': 'mmHg', 'value': 112.0}
Measurement 48: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-12-16T00:00:00', 'unit': 'mmHg', 'value': 74.0}
Measurement 49: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-13T00:00:00', 'unit': 'cm', 'value': 112.02}
Measurement 50: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-13T00:00:00', 'unit': 'kg', 'value': 18.74}
Measurement 51: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-13T00:00:00', 'unit': 'kg/m2', 'value': 14.93}
Measurement 52: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-13T00:00:00', 'unit': 'mmHg', 'value': 132.0}
Measurement 53: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-13T00:00:00', 'unit': 'mmHg', 'value': 78.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-10-02', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-01-18', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-03-30', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-10-20', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 5: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-01-26', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 6: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-11-10', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 7: {'procedure': 'Throat culture (procedure) ', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-05-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>

Based on the EHR history above, which medication **should also be on the list today**?

A. Meperidine Hydrochloride 50 MG Oral Tablet
B.  Amoxicillin 250 MG / Clavulanate 125 MG [Augmentin]
C. Nexplanon 68 MG Drug Implant
D. 24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet
E. Etoposide 100 MG Injection

Please share a single capital letter representing your selected answer: 
Meperidine Hydrochloride 50 MG Oral Tablet  Amoxicillin 250 MG / Clavulanate 125 MG [Augmentin] Nexplanon 68 MG Drug Implant 24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet Etoposide 100 MG Injection