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': 1986}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-09-23', 'end datetime': '2011-09-23'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-04-16', 'end datetime': '2012-04-16'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-12-25', 'end datetime': '2014-12-25'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-04-29', 'end datetime': '2017-04-29'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-23T00:00:00', 'unit': 'cm', 'value': 166.77}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-23T00:00:00', 'unit': 'kg', 'value': 87.94}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-23T00:00:00', 'unit': 'kg/m2', 'value': 31.62}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-23T00:00:00', 'unit': 'mmHg', 'value': 122.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-23T00:00:00', 'unit': 'mmHg', 'value': 80.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-25T00:00:00', 'unit': 'cm', 'value': 166.77}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-25T00:00:00', 'unit': 'kg', 'value': 91.54}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-25T00:00:00', 'unit': 'kg/m2', 'value': 32.92}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-25T00:00:00', 'unit': 'mmHg', 'value': 111.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-25T00:00:00', 'unit': 'mmHg', 'value': 86.0}
Measurement 11: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-29T00:00:00', 'unit': 'cm', 'value': 166.77}
Measurement 12: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-29T00:00:00', 'unit': 'kg', 'value': 96.05}
Measurement 13: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-29T00:00:00', 'unit': 'kg/m2', 'value': 34.54}
Measurement 14: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-29T00:00:00', 'unit': 'mmHg', 'value': 100.0}
Measurement 15: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-29T00:00:00', 'unit': 'mmHg', 'value': 78.0}
Measurement 16: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-29T00:00:00', 'unit': 'mg/dL', 'value': 165.0}
Measurement 17: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-29T00:00:00', 'unit': 'mg/dL', 'value': 114.0}
Measurement 18: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-29T00:00:00', 'unit': 'mg/dL', 'value': 69.0}
Measurement 19: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-29T00:00:00', 'unit': 'mg/dL', 'value': 73.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-09-23', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Measurement of respiratory function (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-04-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1987-12-24', 'End datetime': '1987-12-24', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1989-10-07', 'End datetime': '1989-10-07', '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. Acetaminophen 160 MG
B. Donepezil hydrochloride 10 MG / Memantine hydrochloride 28 MG [Namzaric]
C. Levonorgestrel 0.00354 MG/HR [Norplant]
D. Allopurinol 100 MG [Zyloprim]
E. 3 ML liraglutide 6 MG/ML Pen Injector

Please share a single capital letter representing your selected answer: 
Acetaminophen 160 MG Donepezil hydrochloride 10 MG / Memantine hydrochloride 28 MG [Namzaric] Levonorgestrel 0.00354 MG/HR [Norplant] Allopurinol 100 MG [Zyloprim] 3 ML liraglutide 6 MG/ML Pen Injector