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': 1967}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-09-15', 'end datetime': '2010-09-15'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-10-30', 'end datetime': '2010-10-30'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-09-09', 'end datetime': '2011-09-09'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-07-22', 'end datetime': '2013-07-22'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-11-30', 'end datetime': '2014-11-30'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-06-20', 'end datetime': '2015-06-20'}
Measurement 1: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'Cel', 'value': 38.0}
Measurement 2: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-30T00:00:00', 'unit': 'Cel', 'value': 37.0}
Measurement 3: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-09T00:00:00', 'unit': 'cm', 'value': 183.44}
Measurement 4: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-09T00:00:00', 'unit': 'kg', 'value': 102.63}
Measurement 5: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-09T00:00:00', 'unit': 'kg/m2', 'value': 30.5}
Measurement 6: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-09T00:00:00', 'unit': 'mmHg', 'value': 109.0}
Measurement 7: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-09T00:00:00', 'unit': 'mmHg', 'value': 86.0}
Measurement 8: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-22T00:00:00', 'unit': 'cm', 'value': 183.44}
Measurement 9: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-22T00:00:00', 'unit': 'kg', 'value': 105.68}
Measurement 10: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-22T00:00:00', 'unit': 'kg/m2', 'value': 31.41}
Measurement 11: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-22T00:00:00', 'unit': 'mmHg', 'value': 120.0}
Measurement 12: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-22T00:00:00', 'unit': 'mmHg', 'value': 84.0}
Measurement 13: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-22T00:00:00', 'unit': 'mg/dL', 'value': 179.0}
Measurement 14: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-22T00:00:00', 'unit': 'mg/dL', 'value': 115.0}
Measurement 15: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-22T00:00:00', 'unit': 'mg/dL', 'value': 96.0}
Measurement 16: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-22T00:00:00', 'unit': 'mg/dL', 'value': 60.0}
Measurement 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-20T00:00:00', 'unit': 'cm', 'value': 183.44}
Measurement 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-20T00:00:00', 'unit': 'kg', 'value': 108.96}
Measurement 19: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-20T00:00:00', 'unit': 'kg/m2', 'value': 32.38}
Measurement 20: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-20T00:00:00', 'unit': 'mmHg', 'value': 119.0}
Measurement 21: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-06-20T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-09-09', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Acetaminophen 160 MG', 'Start datetime': '2014-11-30', 'End datetime': '2014-12-14', '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. Milnacipran hydrochloride 100 MG [Savella]
B. Donepezil hydrochloride 23 MG [Aricept]
C. pregabalin 100 MG [Lyrica]
D. Donepezil hydrochloride 10 MG [Aricept]
E. Penicillin V Potassium 250 MG

Please share a single capital letter representing your selected answer: 
Milnacipran hydrochloride 100 MG [Savella] Donepezil hydrochloride 23 MG [Aricept] pregabalin 100 MG [Lyrica] Donepezil hydrochloride 10 MG [Aricept] Penicillin V Potassium 250 MG