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': 1928}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '1999-03-13', 'end datetime': '1999-03-13'}
Measurement 1: {'measurement': 'Pulmonary emphysema (disorder)', 'measurement type': 'EHR encounter record', 'measurement date': '1999-03-13T00:00:00', 'unit': None, 'value': None}
Current Medications:
Medication 1: {'Drug name': 'Fluticasone propionate 0.25 MG/ACTUAT / salmeterol 0.05 MG/ACTUAT [Advair]', 'Start datetime': '1978-10-27', 'End datetime': '1978-10-27', '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. Penicillin V Potassium 500 MG
B. PACLitaxel 100 MG Injection
C. oxaliplatin 5 MG/ML [Eloxatin]
D. oxyCODONE Hydrochloride 15 MG [OxyCONTIN]
E. Methylphenidate Hydrochloride 20 MG [Ritalin]

Please share a single capital letter representing your selected answer: 
Penicillin V Potassium 500 MG PACLitaxel 100 MG Injection oxaliplatin 5 MG/ML [Eloxatin] oxyCODONE Hydrochloride 15 MG [OxyCONTIN] Methylphenidate Hydrochloride 20 MG [Ritalin]