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': 1953}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2008-12-05', 'end datetime': '2008-12-05'}
Measurement 1: {'measurement': 'Small cell carcinoma of lung (disorder)', 'measurement type': 'EHR encounter record', 'measurement date': '2008-12-05T00:00:00', 'unit': None, 'value': None}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1962-08-06', 'End datetime': '1962-08-06', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1966-05-18', 'End datetime': '1966-05-18', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1980-05-29', 'End datetime': '1980-05-29', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 4: {'Drug name': 'Simvastatin 20 MG Oral Tablet', 'Start datetime': '1992-04-30', 'End datetime': '1992-04-30', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 5: {'Drug name': 'Fluticasone propionate 0.25 MG/ACTUAT / salmeterol 0.05 MG/ACTUAT [Advair]', 'Start datetime': '1992-04-30', 'End datetime': '1992-04-30', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 6: {'Drug name': 'Amlodipine 5 MG Oral Tablet', 'Start datetime': '1995-09-16', 'End datetime': '1995-09-16', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 7: {'Drug name': 'Clopidogrel 75 MG Oral Tablet', 'Start datetime': '1997-09-29', 'End datetime': '1997-09-29', '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. pregabalin 100 MG [Lyrica]
B. Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]
C. Terfenadine 60 MG Oral Tablet
D. Donepezil hydrochloride 10 MG [Aricept]
E. Leucovorin 100 MG Injection

Please share a single capital letter representing your selected answer: 
pregabalin 100 MG [Lyrica] Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual] Terfenadine 60 MG Oral Tablet Donepezil hydrochloride 10 MG [Aricept] Leucovorin 100 MG Injection