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': 1972}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-10-08', 'end datetime': '2010-10-08'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-10-04', 'end datetime': '2011-10-04'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-02-28', 'end datetime': '2012-02-28'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-04-01', 'end datetime': '2015-04-01'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-04-05', 'end datetime': '2017-04-05'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-04T00:00:00', 'unit': 'cm', 'value': 184.75}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-04T00:00:00', 'unit': 'kg', 'value': 112.56}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-04T00:00:00', 'unit': 'kg/m2', 'value': 32.98}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-04T00:00:00', 'unit': 'mmHg', 'value': 101.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-04T00:00:00', 'unit': 'mmHg', 'value': 73.0}
Measurement 6: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-04T00:00:00', 'unit': 'mg/dL', 'value': 164.0}
Measurement 7: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-04T00:00:00', 'unit': 'mg/dL', 'value': 111.0}
Measurement 8: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-04T00:00:00', 'unit': 'mg/dL', 'value': 74.0}
Measurement 9: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-04T00:00:00', 'unit': 'mg/dL', 'value': 67.0}
Measurement 10: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-28T00:00:00', 'unit': 'Cel', 'value': 37.0}
Measurement 11: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-04-01T00:00:00', 'unit': 'cm', 'value': 184.75}
Measurement 12: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-04-01T00:00:00', 'unit': 'kg', 'value': 116.69}
Measurement 13: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-04-01T00:00:00', 'unit': 'kg/m2', 'value': 34.19}
Measurement 14: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-04-01T00:00:00', 'unit': 'mmHg', 'value': 121.0}
Measurement 15: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-04-01T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Measurement 16: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-04-01T00:00:00', 'unit': 'mg/dL', 'value': 185.0}
Measurement 17: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-04-01T00:00:00', 'unit': 'mg/dL', 'value': 147.0}
Measurement 18: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-04-01T00:00:00', 'unit': 'mg/dL', 'value': 90.0}
Measurement 19: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-04-01T00:00:00', 'unit': 'mg/dL', 'value': 65.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-10-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '2010-03-17', 'End datetime': '2010-03-17', '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. Naproxen sodium 220 MG Oral Tablet
B. Penicillin V Potassium 250 MG
C. cetirizine hydrochloride 10 MG Oral Tablet
D. Chlorpheniramine 2 MG Chewable Tablet
E. Fexofenadine hydrochloride 30 MG Oral Tablet

Please share a single capital letter representing your selected answer: 
Naproxen sodium 220 MG Oral Tablet Penicillin V Potassium 250 MG cetirizine hydrochloride 10 MG Oral Tablet Chlorpheniramine 2 MG Chewable Tablet Fexofenadine hydrochloride 30 MG Oral Tablet