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': 1958}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-09-15', 'end datetime': '2010-09-15'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-09-15', 'end datetime': '2010-09-15'}
Measurement 1: {'measurement': 'FEV1/\u200bFVC', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': '%', 'value': 27.0}
Measurement 2: {'measurement': 'Pulmonary emphysema (disorder)', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': None, 'value': None}
Measurement 3: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 4: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'cm', 'value': 183.09}
Measurement 5: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'kg', 'value': 113.48}
Measurement 6: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'kg/m2', 'value': 33.85}
Measurement 7: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mmHg', 'value': 127.0}
Measurement 8: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mmHg', 'value': 83.0}
Measurement 9: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 10: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mg/dL', 'value': 66.0}
Measurement 11: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mg/dL', 'value': 8.0}
Measurement 12: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 13: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mg/dL', 'value': 9.0}
Measurement 14: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Measurement 15: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mmol/L', 'value': 4.93}
Measurement 16: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mmol/L', 'value': 105.0}
Measurement 17: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-15T00:00:00', 'unit': 'mmol/L', 'value': 25.0}
Procedure 1: {'procedure': 'Spirometry (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-09-15', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Pulmonary rehabilitation (regime/therapy)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-09-15', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-09-15', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1962-01-07', 'End datetime': '1962-01-07', '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. Fluticasone propionate 0.25 MG/ACTUAT / salmeterol 0.05 MG/ACTUAT [Advair]
B. Fexofenadine hydrochloride 60 MG Oral Tablet
C. oxaliplatin 5 MG/ML [Eloxatin]
D. Allopurinol 100 MG [Zyloprim]
E. Phenazopyridine hydrochloride 100 MG [Pyridium]

Please share a single capital letter representing your selected answer: 
Fluticasone propionate 0.25 MG/ACTUAT / salmeterol 0.05 MG/ACTUAT [Advair] Fexofenadine hydrochloride 60 MG Oral Tablet oxaliplatin 5 MG/ML [Eloxatin] Allopurinol 100 MG [Zyloprim] Phenazopyridine hydrochloride 100 MG [Pyridium]