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': 1950}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-06-27', 'end datetime': '2011-06-27'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-08-07', 'end datetime': '2012-08-07'}
Visit 3: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-08-27', 'end datetime': '2012-08-27'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-09-18', 'end datetime': '2012-09-18'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-07-10', 'end datetime': '2013-07-10'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-05-30', 'end datetime': '2014-05-30'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-03-08', 'end datetime': '2015-03-08'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-05-25', 'end datetime': '2015-05-25'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-05-01', 'end datetime': '2016-05-01'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-06-27T00:00:00', 'unit': 'cm', 'value': 180.88}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-06-27T00:00:00', 'unit': 'kg', 'value': 122.63}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-06-27T00:00:00', 'unit': 'kg/m2', 'value': 37.48}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-06-27T00:00:00', 'unit': 'mmHg', 'value': 117.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-06-27T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-07T00:00:00', 'unit': 'cm', 'value': 180.88}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-07T00:00:00', 'unit': 'kg', 'value': 121.61}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-07T00:00:00', 'unit': 'kg/m2', 'value': 37.17}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-07T00:00:00', 'unit': 'mmHg', 'value': 138.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-07T00:00:00', 'unit': 'mmHg', 'value': 72.0}
Measurement 11: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-10T00:00:00', 'unit': 'cm', 'value': 180.88}
Measurement 12: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-10T00:00:00', 'unit': 'kg', 'value': 119.69}
Measurement 13: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-10T00:00:00', 'unit': 'kg/m2', 'value': 36.58}
Measurement 14: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-10T00:00:00', 'unit': 'mmHg', 'value': 114.0}
Measurement 15: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-10T00:00:00', 'unit': 'mmHg', 'value': 87.0}
Measurement 16: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-10T00:00:00', 'unit': 'mg/dL', 'value': 193.0}
Measurement 17: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-10T00:00:00', 'unit': 'mg/dL', 'value': 122.0}
Measurement 18: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-10T00:00:00', 'unit': 'mg/dL', 'value': 104.0}
Measurement 19: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-10T00:00:00', 'unit': 'mg/dL', 'value': 64.0}
Measurement 20: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-05-30T00:00:00', 'unit': 'cm', 'value': 180.88}
Measurement 21: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-05-30T00:00:00', 'unit': 'kg', 'value': 118.44}
Measurement 22: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-05-30T00:00:00', 'unit': 'kg/m2', 'value': 36.2}
Measurement 23: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-05-30T00:00:00', 'unit': 'mmHg', 'value': 136.0}
Measurement 24: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-05-30T00:00:00', 'unit': 'mmHg', 'value': 79.0}
Measurement 25: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-25T00:00:00', 'unit': 'cm', 'value': 180.88}
Measurement 26: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-25T00:00:00', 'unit': 'kg', 'value': 117.44}
Measurement 27: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-25T00:00:00', 'unit': 'kg/m2', 'value': 35.89}
Measurement 28: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-25T00:00:00', 'unit': 'mmHg', 'value': 114.0}
Measurement 29: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-25T00:00:00', 'unit': 'mmHg', 'value': 80.0}
Measurement 30: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'cm', 'value': 180.88}
Measurement 31: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'kg', 'value': 116.0}
Measurement 32: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'kg/m2', 'value': 35.45}
Measurement 33: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mmHg', 'value': 112.0}
Measurement 34: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-01T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-08-07', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-05-30', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-03-08', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-05-01', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Naproxen sodium 220 MG Oral Tablet', 'Start datetime': '2012-08-27', 'End datetime': '2012-09-18', '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. Acetaminophen 325 MG Oral Tablet
B. Methylphenidate Hydrochloride 20 MG [Ritalin]
C. Donepezil hydrochloride 10 MG [Aricept]
D. cetirizine hydrochloride 5 MG Oral Tablet
E. Penicillin V Potassium 250 MG

Please share a single capital letter representing your selected answer: 
Acetaminophen 325 MG Oral Tablet Methylphenidate Hydrochloride 20 MG [Ritalin] Donepezil hydrochloride 10 MG [Aricept] cetirizine hydrochloride 5 MG Oral Tablet Penicillin V Potassium 250 MG