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

<PatientData>
Demographics: {'race': None, 'gender': 'MALE', 'year of birth': 1936}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '1960-09-29', 'end datetime': '1960-09-29'}
Measurement 1: {'measurement': 'Chronic obstructive bronchitis (disorder)', 'measurement type': 'EHR encounter record', 'measurement date': '1960-09-29T00:00:00', 'unit': None, 'value': None}
</PatientData>

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

A. Penicillin V Potassium 250 MG
B. Dextromethorphan Hydrobromide 1 MG/ML
C. diphenhydrAMINE Hydrochloride 25 MG Oral Tablet
D. Natazia 28 Day Pack
E. Fluticasone propionate 0.25 MG/ACTUAT / salmeterol 0.05 MG/ACTUAT [Advair]

Please share a single capital letter representing your selected answer: 
Penicillin V Potassium 250 MG Dextromethorphan Hydrobromide 1 MG/ML diphenhydrAMINE Hydrochloride 25 MG Oral Tablet Natazia 28 Day Pack Fluticasone propionate 0.25 MG/ACTUAT / salmeterol 0.05 MG/ACTUAT [Advair]