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

<PatientData>
Demographics: {'race': 'Asian', 'gender': 'MALE', 'year of birth': 1953}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2002-11-01', 'end datetime': '2002-11-01'}
Measurement 1: {'measurement': 'Small cell carcinoma of lung (disorder)', 'measurement type': 'EHR encounter record', 'measurement date': '2002-11-01T00:00:00', 'unit': None, 'value': None}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1977-09-30', 'End datetime': '1977-09-30', '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. NITROFURANTOIN  MACROCRYSTALS 50 MG [Macrodantin]
B. Acetaminophen 325 MG / oxyCODONE Hydrochloride 5 MG [Percocet]
C. 24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet
D. Ibuprofen 100 MG Oral Tablet
E. Cefuroxime 250 MG Oral Tablet

Please share a single capital letter representing your selected answer: 
NITROFURANTOIN  MACROCRYSTALS 50 MG [Macrodantin] Acetaminophen 325 MG / oxyCODONE Hydrochloride 5 MG [Percocet] 24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet Ibuprofen 100 MG Oral Tablet Cefuroxime 250 MG Oral Tablet