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': 1981}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-05-08', 'end datetime': '2011-05-08'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-07-22', 'end datetime': '2014-07-22'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-09-14', 'end datetime': '2016-09-14'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-04-08', 'end datetime': '2017-04-08'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-08T00:00:00', 'unit': 'cm', 'value': 171.35}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-08T00:00:00', 'unit': 'kg', 'value': 89.03}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-08T00:00:00', 'unit': 'kg/m2', 'value': 30.32}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-08T00:00:00', 'unit': 'mmHg', 'value': 100.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-08T00:00:00', 'unit': 'mmHg', 'value': 85.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-22T00:00:00', 'unit': 'cm', 'value': 171.35}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-22T00:00:00', 'unit': 'kg', 'value': 93.55}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-22T00:00:00', 'unit': 'kg/m2', 'value': 31.86}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-22T00:00:00', 'unit': 'mmHg', 'value': 105.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-22T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Measurement 11: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-22T00:00:00', 'unit': 'mg/dL', 'value': 175.0}
Measurement 12: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-22T00:00:00', 'unit': 'mg/dL', 'value': 150.0}
Measurement 13: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-22T00:00:00', 'unit': 'mg/dL', 'value': 65.0}
Measurement 14: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-22T00:00:00', 'unit': 'mg/dL', 'value': 80.0}
Measurement 15: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 16: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'cm', 'value': 171.35}
Measurement 17: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'kg', 'value': 98.49}
Measurement 18: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'kg/m2', 'value': 33.54}
Measurement 19: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mmHg', 'value': 128.0}
Measurement 20: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Measurement 21: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 22: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mg/dL', 'value': 83.0}
Measurement 23: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mg/dL', 'value': 12.0}
Measurement 24: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 25: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mg/dL', 'value': 8.58}
Measurement 26: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mmol/L', 'value': 137.0}
Measurement 27: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mmol/L', 'value': 3.97}
Measurement 28: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mmol/L', 'value': 111.0}
Measurement 29: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2017-04-08T00:00:00', 'unit': 'mmol/L', 'value': 27.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-05-08', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-07-22', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>

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

A. Amoxicillin 500 MG Oral Tablet
B.  Amoxicillin 250 MG / Clavulanate 125 MG [Augmentin]
C. Methotrexate 10 MG [Trexall]
D. Tacrine 10 MG Oral Capsule
E. Milnacipran hydrochloride 100 MG [Savella]

Please share a single capital letter representing your selected answer: 
Amoxicillin 500 MG Oral Tablet  Amoxicillin 250 MG / Clavulanate 125 MG [Augmentin] Methotrexate 10 MG [Trexall] Tacrine 10 MG Oral Capsule Milnacipran hydrochloride 100 MG [Savella]