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': 'MALE', 'year of birth': 1964}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-05-04', 'end datetime': '2012-05-04'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-07-20', 'end datetime': '2013-07-20'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-07-08', 'end datetime': '2014-07-08'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-11-25', 'end datetime': '2014-11-25'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-08-11', 'end datetime': '2015-08-11'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-08-13', 'end datetime': '2016-08-13'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-05-04T00:00:00', 'unit': 'cm', 'value': 178.67}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-05-04T00:00:00', 'unit': 'kg', 'value': 125.01}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-05-04T00:00:00', 'unit': 'kg/m2', 'value': 39.16}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-05-04T00:00:00', 'unit': 'mmHg', 'value': 111.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-05-04T00:00:00', 'unit': 'mmHg', 'value': 73.0}
Measurement 6: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-20T00:00:00', 'unit': 'Cel', 'value': 37.0}
Measurement 7: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-08T00:00:00', 'unit': 'cm', 'value': 178.67}
Measurement 8: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-08T00:00:00', 'unit': 'kg', 'value': 127.55}
Measurement 9: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-08T00:00:00', 'unit': 'kg/m2', 'value': 39.95}
Measurement 10: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-08T00:00:00', 'unit': 'mmHg', 'value': 107.0}
Measurement 11: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-08T00:00:00', 'unit': 'mmHg', 'value': 71.0}
Measurement 12: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-08T00:00:00', 'unit': 'mg/dL', 'value': 170.0}
Measurement 13: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-08T00:00:00', 'unit': 'mg/dL', 'value': 122.0}
Measurement 14: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-08T00:00:00', 'unit': 'mg/dL', 'value': 82.0}
Measurement 15: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-08T00:00:00', 'unit': 'mg/dL', 'value': 63.0}
Measurement 16: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-11T00:00:00', 'unit': 'cm', 'value': 178.67}
Measurement 17: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-11T00:00:00', 'unit': 'kg', 'value': 127.55}
Measurement 18: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-11T00:00:00', 'unit': 'kg/m2', 'value': 39.95}
Measurement 19: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-11T00:00:00', 'unit': 'mmHg', 'value': 139.0}
Measurement 20: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-11T00:00:00', 'unit': 'mmHg', 'value': 82.0}
Measurement 21: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-13T00:00:00', 'unit': 'cm', 'value': 178.67}
Measurement 22: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-13T00:00:00', 'unit': 'kg', 'value': 127.55}
Measurement 23: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-13T00:00:00', 'unit': 'kg/m2', 'value': 39.95}
Measurement 24: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-13T00:00:00', 'unit': 'mmHg', 'value': 123.0}
Measurement 25: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-13T00:00:00', 'unit': 'mmHg', 'value': 79.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-08-11', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1965-08-18', 'End datetime': '1965-08-18', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
</PatientData>

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

A. Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]
B. Penicillin V Potassium 500 MG
C. Insulin Lispro 100 UNT/ML Injectable Solution [Humalog]
D. Donepezil hydrochloride 10 MG [Aricept]
E. Natazia 28 Day Pack

Please share a single capital letter representing your selected answer: 
Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual] Penicillin V Potassium 500 MG Insulin Lispro 100 UNT/ML Injectable Solution [Humalog] Donepezil hydrochloride 10 MG [Aricept] Natazia 28 Day Pack