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': 1947}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2009-03-21', 'end datetime': '2009-03-21'}
Measurement 1: {'measurement': 'Myocardial Infarction', 'measurement type': 'EHR encounter record', 'measurement date': '2009-03-21T00:00:00', 'unit': None, 'value': None}
Current Medications:
Medication 1: {'Drug name': 'Clopidogrel 75 MG Oral Tablet', 'Start datetime': '1998-08-01', 'End datetime': '2009-03-21', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Simvastatin 20 MG Oral Tablet', 'Start datetime': '1998-08-01', 'End datetime': '1998-08-01', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]', 'Start datetime': '1998-08-01', 'End datetime': '2009-03-21', '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': '2009-03-21', 'End datetime': '2009-03-21', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 5: {'Drug name': 'Clopidogrel 75 MG Oral Tablet', 'Start datetime': '2009-03-21', 'End datetime': '2009-03-21', '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. Fexofenadine hydrochloride 30 MG Oral Tablet
B. Memantine hydrochloride 2 MG/ML [Namenda]
C. Atomoxetine 100 MG [Strattera]
D. Etoposide 100 MG Injection
E. Amlodipine 5 MG Oral Tablet

Please share a single capital letter representing your selected answer: 
Fexofenadine hydrochloride 30 MG Oral Tablet Memantine hydrochloride 2 MG/ML [Namenda] Atomoxetine 100 MG [Strattera] Etoposide 100 MG Injection Amlodipine 5 MG Oral Tablet