You are an assistant tasked with analyzing medical histories to determine which medication is missing from the patient’s current regimen.

<PatientData>
Demographics: {'race': 'Black or African American', 'gender': 'FEMALE', 'year of birth': 1931}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '1991-06-19', 'end datetime': '1991-06-19'}
Measurement 1: {'measurement': 'Pneumonia', 'measurement type': 'EHR encounter record', 'measurement date': '1991-06-19T00:00:00', 'unit': None, 'value': None}
</PatientData>

Based on the EHR history above, which medication **should also be on the list today**?

A. oxaliplatin 5 MG/ML [Eloxatin]
B. Penicillin V Potassium 250 MG
C. Errin 28 Day Pack
D. Amlodipine 5 MG Oral Tablet
E. NITROFURANTOIN  MACROCRYSTALS 50 MG [Macrodantin]

Please share a single capital letter representing your selected answer: 
oxaliplatin 5 MG/ML [Eloxatin] Penicillin V Potassium 250 MG Errin 28 Day Pack Amlodipine 5 MG Oral Tablet NITROFURANTOIN  MACROCRYSTALS 50 MG [Macrodantin]