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': 1939}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-05-04', 'end datetime': '2011-05-04'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-06-10', 'end datetime': '2012-06-10'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-07-15', 'end datetime': '2013-07-15'}
Visit 4: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-04-04', 'end datetime': '2014-04-04'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-04-04', 'end datetime': '2014-04-04'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-04T00:00:00', 'unit': 'cm', 'value': 179.69}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-04T00:00:00', 'unit': 'kg', 'value': 106.06}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-04T00:00:00', 'unit': 'kg/m2', 'value': 32.85}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-04T00:00:00', 'unit': 'mmHg', 'value': 136.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-04T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'cm', 'value': 179.69}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'kg', 'value': 104.77}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'kg/m2', 'value': 32.45}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'mmHg', 'value': 129.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'mmHg', 'value': 74.0}
Measurement 11: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-15T00:00:00', 'unit': 'cm', 'value': 179.69}
Measurement 12: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-15T00:00:00', 'unit': 'kg', 'value': 102.99}
Measurement 13: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-15T00:00:00', 'unit': 'kg/m2', 'value': 31.9}
Measurement 14: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-15T00:00:00', 'unit': 'mmHg', 'value': 107.0}
Measurement 15: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-15T00:00:00', 'unit': 'mmHg', 'value': 82.0}
Measurement 16: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-15T00:00:00', 'unit': 'mg/dL', 'value': 185.0}
Measurement 17: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-15T00:00:00', 'unit': 'mg/dL', 'value': 102.0}
Measurement 18: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-15T00:00:00', 'unit': 'mg/dL', 'value': 101.0}
Measurement 19: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-15T00:00:00', 'unit': 'mg/dL', 'value': 63.0}
Measurement 20: {'measurement': 'Myocardial Infarction', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-04T00:00:00', 'unit': None, 'value': None}
Procedure 1: {'procedure': 'Percutaneous coronary intervention', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-04-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Coronary artery bypass grafting', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-04-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1942-10-24', 'End datetime': '1942-10-24', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1954-07-06', 'End datetime': '1954-07-06', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1957-07-15', 'End datetime': '1957-07-15', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 4: {'Drug name': 'Simvastatin 20 MG Oral Tablet', 'Start datetime': '2002-12-16', 'End datetime': '2002-12-16', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 5: {'Drug name': 'Amlodipine 5 MG Oral Tablet', 'Start datetime': '2002-12-16', 'End datetime': '2002-12-16', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 6: {'Drug name': 'Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]', 'Start datetime': '2002-12-16', 'End datetime': '2014-04-04', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 7: {'Drug name': 'Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]', 'Start datetime': '2014-04-04', 'End datetime': '2014-04-04', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 8: {'Drug name': 'Atorvastatin 80 MG Oral Tablet', 'Start datetime': '2014-04-04', 'End datetime': '2014-04-04', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 9: {'Drug name': 'Captopril 25 MG Oral Tablet', 'Start datetime': '2014-04-04', 'End datetime': '2014-04-04', '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. Clopidogrel 75 MG Oral Tablet
B. Methylphenidate Hydrochloride 20 MG [Ritalin]
C. Dextromethorphan Hydrobromide 1 MG/ML
D. Leucovorin 100 MG Injection
E. Acetaminophen 300 MG / HYDROcodone Bitartrate 5 MG [Vicodin]

Please share a single capital letter representing your selected answer: 
Clopidogrel 75 MG Oral Tablet Methylphenidate Hydrochloride 20 MG [Ritalin] Dextromethorphan Hydrobromide 1 MG/ML Leucovorin 100 MG Injection Acetaminophen 300 MG / HYDROcodone Bitartrate 5 MG [Vicodin]