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': 1912}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '1981-10-10', 'end datetime': '1981-10-10'}
Measurement 1: {'measurement': 'Myocardial Infarction', 'measurement type': 'EHR encounter record', 'measurement date': '1981-10-10T00:00:00', 'unit': None, 'value': None}
Current Medications:
Medication 1: {'Drug name': 'Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]', 'Start datetime': '1973-01-21', 'End datetime': '1981-10-10', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Acetaminophen 325 MG / HYDROcodone Bitartrate 7.5 MG Oral Tablet', 'Start datetime': '1975-08-15', 'End datetime': '1975-08-15', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1979-06-24', 'End datetime': '1979-06-24', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 4: {'Drug name': 'Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]', 'Start datetime': '1981-10-10', 'End datetime': '1981-10-10', '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. Alteplase 1 MG/ML Injectable Solution
B. Naproxen sodium 220 MG [Aleve]
C. 24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet
D. Loratadine 10 MG Oral Tablet
E. Acetaminophen 160 MG

Please share a single capital letter representing your selected answer: 
Alteplase 1 MG/ML Injectable Solution Naproxen sodium 220 MG [Aleve] 24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet Loratadine 10 MG Oral Tablet Acetaminophen 160 MG