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': '1989-03-28', 'end datetime': '1989-03-28'}
Measurement 1: {'measurement': 'Myocardial Infarction', 'measurement type': 'EHR encounter record', 'measurement date': '1989-03-28T00:00:00', 'unit': None, 'value': None}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1975-09-29', 'End datetime': '1975-09-29', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1976-09-15', 'End datetime': '1976-09-15', '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. Meperidine Hydrochloride 50 MG Oral Tablet
B. Penicillin V Potassium 500 MG
C. Loratadine 5 MG Chewable Tablet
D. cetirizine hydrochloride 5 MG Oral Tablet
E. Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]

Please share a single capital letter representing your selected answer: 
Meperidine Hydrochloride 50 MG Oral Tablet Penicillin V Potassium 500 MG Loratadine 5 MG Chewable Tablet cetirizine hydrochloride 5 MG Oral Tablet Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]