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': 1947}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-10-26', 'end datetime': '2010-10-26'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-11-16', 'end datetime': '2011-11-16'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-06-21', 'end datetime': '2012-06-21'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-02-18', 'end datetime': '2013-02-18'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-04-24', 'end datetime': '2014-04-24'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-05-07', 'end datetime': '2015-05-07'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-05-21', 'end datetime': '2016-05-21'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-04-01', 'end datetime': '2017-04-01'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-26T00:00:00', 'unit': 'cm', 'value': 173.23}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-26T00:00:00', 'unit': 'kg', 'value': 103.5}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-26T00:00:00', 'unit': 'kg/m2', 'value': 34.49}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-26T00:00:00', 'unit': 'mmHg', 'value': 116.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-26T00:00:00', 'unit': 'mmHg', 'value': 85.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-16T00:00:00', 'unit': 'cm', 'value': 173.23}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-16T00:00:00', 'unit': 'kg', 'value': 102.13}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-16T00:00:00', 'unit': 'kg/m2', 'value': 34.03}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-16T00:00:00', 'unit': 'mmHg', 'value': 109.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-16T00:00:00', 'unit': 'mmHg', 'value': 78.0}
Measurement 11: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-16T00:00:00', 'unit': 'mg/dL', 'value': 179.0}
Measurement 12: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-16T00:00:00', 'unit': 'mg/dL', 'value': 100.0}
Measurement 13: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-16T00:00:00', 'unit': 'mg/dL', 'value': 84.0}
Measurement 14: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-11-16T00:00:00', 'unit': 'mg/dL', 'value': 75.0}
Measurement 15: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-18T00:00:00', 'unit': 'cm', 'value': 173.23}
Measurement 16: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-18T00:00:00', 'unit': 'kg', 'value': 100.33}
Measurement 17: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-18T00:00:00', 'unit': 'kg/m2', 'value': 33.44}
Measurement 18: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-18T00:00:00', 'unit': 'mmHg', 'value': 126.0}
Measurement 19: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-18T00:00:00', 'unit': 'mmHg', 'value': 79.0}
Measurement 20: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-24T00:00:00', 'unit': 'cm', 'value': 173.23}
Measurement 21: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-24T00:00:00', 'unit': 'kg', 'value': 99.16}
Measurement 22: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-24T00:00:00', 'unit': 'kg/m2', 'value': 33.05}
Measurement 23: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-24T00:00:00', 'unit': 'mmHg', 'value': 134.0}
Measurement 24: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-24T00:00:00', 'unit': 'mmHg', 'value': 72.0}
Measurement 25: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-07T00:00:00', 'unit': 'cm', 'value': 173.23}
Measurement 26: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-07T00:00:00', 'unit': 'kg', 'value': 97.23}
Measurement 27: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-07T00:00:00', 'unit': 'kg/m2', 'value': 32.4}
Measurement 28: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-07T00:00:00', 'unit': 'mmHg', 'value': 136.0}
Measurement 29: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-07T00:00:00', 'unit': 'mmHg', 'value': 78.0}
Measurement 30: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-07T00:00:00', 'unit': 'mg/dL', 'value': 163.0}
Measurement 31: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-07T00:00:00', 'unit': 'mg/dL', 'value': 113.0}
Measurement 32: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-07T00:00:00', 'unit': 'mg/dL', 'value': 60.0}
Measurement 33: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-05-07T00:00:00', 'unit': 'mg/dL', 'value': 80.0}
Measurement 34: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-21T00:00:00', 'unit': 'cm', 'value': 173.23}
Measurement 35: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-21T00:00:00', 'unit': 'kg', 'value': 95.45}
Measurement 36: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-21T00:00:00', 'unit': 'kg/m2', 'value': 31.81}
Measurement 37: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-21T00:00:00', 'unit': 'mmHg', 'value': 115.0}
Measurement 38: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-05-21T00:00:00', 'unit': 'mmHg', 'value': 89.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-10-26', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-11-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-06-21', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1951-10-13', 'End datetime': '1951-10-13', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': ' Amoxicillin 250 MG / Clavulanate 125 MG [Augmentin]', 'Start datetime': '2017-04-01', 'End datetime': '2017-04-24', '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. Alendronic acid 10 MG [Fosamax]
B. Tacrine 10 MG Oral Capsule
C. Insulin Lispro 100 UNT/ML Injectable Solution [Humalog]
D. Simvastatin 20 MG Oral Tablet
E. Galantamine 4 MG [Razadyne]

Please share a single capital letter representing your selected answer: 
Alendronic acid 10 MG [Fosamax] Tacrine 10 MG Oral Capsule Insulin Lispro 100 UNT/ML Injectable Solution [Humalog] Simvastatin 20 MG Oral Tablet Galantamine 4 MG [Razadyne]