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': 1930}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '1996-06-01', 'end datetime': '1996-06-01'}
Measurement 1: {'measurement': 'Myocardial Infarction', 'measurement type': 'EHR encounter record', 'measurement date': '1996-06-01T00:00:00', 'unit': None, 'value': None}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1935-05-27', 'End datetime': '1935-05-27', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Simvastatin 20 MG Oral Tablet', 'Start datetime': '1991-10-17', 'End datetime': '1991-10-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Amlodipine 5 MG Oral Tablet', 'Start datetime': '1994-08-21', 'End datetime': '1994-08-21', '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. predniSONE 5 MG Oral Tablet
B. Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]
C. Atropine Sulfate 1 MG/ML Injectable Solution
D. Methotrexate 10 MG [Trexall]
E. Naproxen sodium 220 MG [Aleve]

Please share a single capital letter representing your selected answer: 
predniSONE 5 MG Oral Tablet Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual] Atropine Sulfate 1 MG/ML Injectable Solution Methotrexate 10 MG [Trexall] Naproxen sodium 220 MG [Aleve]