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': 1945}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-09-22', 'end datetime': '2010-09-22'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-07-03', 'end datetime': '2011-07-03'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-07-18', 'end datetime': '2011-07-18'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-07-09', 'end datetime': '2012-07-09'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-07-30', 'end datetime': '2012-07-30'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-05-03', 'end datetime': '2013-05-03'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-08-29', 'end datetime': '2013-08-29'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-06-16', 'end datetime': '2014-06-16'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-12-14', 'end datetime': '2014-12-14'}
Visit 10: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-02-28', 'end datetime': '2015-02-28'}
Visit 11: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-07-21', 'end datetime': '2015-07-21'}
Visit 12: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-03-10', 'end datetime': '2016-03-10'}
Visit 13: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-07-10', 'end datetime': '2016-07-10'}
Visit 14: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-05-09', 'end datetime': '2017-05-09'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-22T00:00:00', 'unit': 'cm', 'value': 171.75}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-22T00:00:00', 'unit': 'kg', 'value': 99.79}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-22T00:00:00', 'unit': 'kg/m2', 'value': 33.83}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-22T00:00:00', 'unit': 'mmHg', 'value': 137.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-09-22T00:00:00', 'unit': 'mmHg', 'value': 80.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-18T00:00:00', 'unit': 'cm', 'value': 171.75}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-18T00:00:00', 'unit': 'kg', 'value': 98.4}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-18T00:00:00', 'unit': 'kg/m2', 'value': 33.36}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-18T00:00:00', 'unit': 'mmHg', 'value': 136.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-18T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 11: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-18T00:00:00', 'unit': 'mg/dL', 'value': 174.0}
Measurement 12: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-18T00:00:00', 'unit': 'mg/dL', 'value': 100.0}
Measurement 13: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-18T00:00:00', 'unit': 'mg/dL', 'value': 94.0}
Measurement 14: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-18T00:00:00', 'unit': 'mg/dL', 'value': 60.0}
Measurement 15: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-09T00:00:00', 'unit': 'cm', 'value': 171.75}
Measurement 16: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-09T00:00:00', 'unit': 'kg', 'value': 97.29}
Measurement 17: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-09T00:00:00', 'unit': 'kg/m2', 'value': 32.98}
Measurement 18: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-09T00:00:00', 'unit': 'mmHg', 'value': 128.0}
Measurement 19: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-09T00:00:00', 'unit': 'mmHg', 'value': 78.0}
Measurement 20: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-03T00:00:00', 'unit': 'cm', 'value': 171.75}
Measurement 21: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-03T00:00:00', 'unit': 'kg', 'value': 95.52}
Measurement 22: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-03T00:00:00', 'unit': 'kg/m2', 'value': 32.38}
Measurement 23: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-03T00:00:00', 'unit': 'mmHg', 'value': 120.0}
Measurement 24: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-03T00:00:00', 'unit': 'mmHg', 'value': 80.0}
Measurement 25: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-29T00:00:00', 'unit': 'Cel', 'value': 37.0}
Measurement 26: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-06-16T00:00:00', 'unit': 'cm', 'value': 171.75}
Measurement 27: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-06-16T00:00:00', 'unit': 'kg', 'value': 93.6}
Measurement 28: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-06-16T00:00:00', 'unit': 'kg/m2', 'value': 31.73}
Measurement 29: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-06-16T00:00:00', 'unit': 'mmHg', 'value': 101.0}
Measurement 30: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-06-16T00:00:00', 'unit': 'mmHg', 'value': 75.0}
Measurement 31: {'measurement': 'Polyp size greatest dimension by CAP cancer protocols', 'measurement type': 'EHR encounter record', 'measurement date': '2015-02-28T00:00:00', 'unit': 'mm', 'value': 6.0}
Measurement 32: {'measurement': 'Hemoglobin.gastrointestinal [Presence] in Stool by Immunologic method', 'measurement type': 'EHR encounter record', 'measurement date': '2015-02-28T00:00:00', 'unit': 'ng/mL', 'value': 21.0}
Measurement 33: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-21T00:00:00', 'unit': 'cm', 'value': 171.75}
Measurement 34: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-21T00:00:00', 'unit': 'kg', 'value': 92.4}
Measurement 35: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-21T00:00:00', 'unit': 'kg/m2', 'value': 31.33}
Measurement 36: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-21T00:00:00', 'unit': 'mmHg', 'value': 107.0}
Measurement 37: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-21T00:00:00', 'unit': 'mmHg', 'value': 88.0}
Measurement 38: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-21T00:00:00', 'unit': 'mg/dL', 'value': 169.0}
Measurement 39: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-21T00:00:00', 'unit': 'mg/dL', 'value': 136.0}
Measurement 40: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-21T00:00:00', 'unit': 'mg/dL', 'value': 67.0}
Measurement 41: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-21T00:00:00', 'unit': 'mg/dL', 'value': 74.0}
Measurement 42: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'cm', 'value': 171.75}
Measurement 43: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'kg', 'value': 90.55}
Measurement 44: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'kg/m2', 'value': 30.7}
Measurement 45: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mmHg', 'value': 135.0}
Measurement 46: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Measurement 47: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-09T00:00:00', 'unit': 'Cel', 'value': 37.31}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-05-03', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Measurement of respiratory function (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-12-14', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-02-28', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Fecal occult blood test', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-02-28', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 5: {'procedure': 'Rectal polypectomy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-02-28', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 6: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-03-10', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 7: {'procedure': 'Throat culture (procedure) ', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2017-05-09', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1956-11-09', 'End datetime': '1956-11-09', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Amoxicillin 500 MG Oral Tablet', 'Start datetime': '2011-07-03', 'End datetime': '2011-07-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Ibuprofen 200 MG Oral Tablet', 'Start datetime': '2011-07-03', 'End datetime': '2011-07-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 4: {'Drug name': 'Acetaminophen 160 MG', 'Start datetime': '2014-12-14', 'End datetime': '2015-01-02', '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. Amlodipine 5 MG Oral Tablet
B. Allopurinol 100 MG [Zyloprim]
C. Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual]
D. Penicillin V Potassium 500 MG
E. oxaliplatin 5 MG/ML [Eloxatin]

Please share a single capital letter representing your selected answer: 
Amlodipine 5 MG Oral Tablet Allopurinol 100 MG [Zyloprim] Nitroglycerin 0.4 MG/ACTUAT [Nitrolingual] Penicillin V Potassium 500 MG oxaliplatin 5 MG/ML [Eloxatin]