You are an assistant tasked with analyzing medical histories to determine which medication is missing from the patient’s current regimen.

<PatientData>
Demographics: {'race': None, 'gender': 'MALE', 'year of birth': 1991}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-10-24', 'end datetime': '2010-10-24'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-11-21', 'end datetime': '2011-11-21'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-01-20', 'end datetime': '2015-01-20'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-11-15', 'end datetime': '2015-11-15'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-03-02', 'end datetime': '2017-03-02'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-24T00:00:00', 'unit': 'cm', 'value': 183.04}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-24T00:00:00', 'unit': 'kg', 'value': 69.4}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-24T00:00:00', 'unit': 'kg/m2', 'value': 20.71}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-24T00:00:00', 'unit': 'mmHg', 'value': 118.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-24T00:00:00', 'unit': 'mmHg', 'value': 88.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-21T00:00:00', 'unit': 'cm', 'value': 183.11}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-21T00:00:00', 'unit': 'kg', 'value': 71.64}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-21T00:00:00', 'unit': 'kg/m2', 'value': 21.37}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-21T00:00:00', 'unit': 'mmHg', 'value': 111.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-21T00:00:00', 'unit': 'mmHg', 'value': 74.0}
Measurement 11: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-01-20T00:00:00', 'unit': 'cm', 'value': 183.11}
Measurement 12: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-01-20T00:00:00', 'unit': 'kg', 'value': 75.28}
Measurement 13: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-01-20T00:00:00', 'unit': 'kg/m2', 'value': 22.45}
Measurement 14: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-01-20T00:00:00', 'unit': 'mmHg', 'value': 101.0}
Measurement 15: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-01-20T00:00:00', 'unit': 'mmHg', 'value': 89.0}
Measurement 16: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2017-03-02T00:00:00', 'unit': 'Cel', 'value': 37.0}
</PatientData>

Based on the EHR history above, which medication **should also be on the list today**?

A. Penicillin V Potassium 250 MG
B. Ortho Tri-Cyclen 28 Day Pack
C. oxaliplatin 5 MG/ML [Eloxatin]
D. Acetaminophen 300 MG / HYDROcodone Bitartrate 5 MG [Vicodin]
E. Leucovorin 100 MG Injection

Please share a single capital letter representing your selected answer: 
Penicillin V Potassium 250 MG Ortho Tri-Cyclen 28 Day Pack oxaliplatin 5 MG/ML [Eloxatin] Acetaminophen 300 MG / HYDROcodone Bitartrate 5 MG [Vicodin] Leucovorin 100 MG Injection