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': 'FEMALE', 'year of birth': 1977}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-08-27', 'end datetime': '2012-08-27'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-01-18', 'end datetime': '2013-01-18'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-03-19', 'end datetime': '2013-03-19'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-02-09', 'end datetime': '2016-02-09'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-05-19', 'end datetime': '2016-05-19'}
Measurement 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': '%', 'value': 6.4}
Measurement 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'cm', 'value': 175.46}
Measurement 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'kg', 'value': 71.82}
Measurement 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'kg/m2', 'value': 23.33}
Measurement 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mmHg', 'value': 157.0}
Measurement 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mmHg', 'value': 111.0}
Measurement 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': '%', 'value': 6.4}
Measurement 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mg/dL', 'value': 93.0}
Measurement 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mg/dL', 'value': 17.0}
Measurement 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mg/dL', 'value': 9.08}
Measurement 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mmol/L', 'value': 143.0}
Measurement 13: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mmol/L', 'value': 4.65}
Measurement 14: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mmol/L', 'value': 110.0}
Measurement 15: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mmol/L', 'value': 21.0}
Measurement 16: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mg/dL', 'value': 200.0}
Measurement 17: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mg/dL', 'value': 105.0}
Measurement 18: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mg/dL', 'value': 107.0}
Measurement 19: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mg/dL', 'value': 72.0}
Measurement 20: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-18T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 21: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 22: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'cm', 'value': 175.46}
Measurement 23: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'kg', 'value': 76.32}
Measurement 24: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'kg/m2', 'value': 24.79}
Measurement 25: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mmHg', 'value': 157.0}
Measurement 26: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mmHg', 'value': 102.0}
Measurement 27: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 28: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mg/dL', 'value': 97.0}
Measurement 29: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mg/dL', 'value': 16.0}
Measurement 30: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 31: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mg/dL', 'value': 10.18}
Measurement 32: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mmol/L', 'value': 136.0}
Measurement 33: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mmol/L', 'value': 4.43}
Measurement 34: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mmol/L', 'value': 103.0}
Measurement 35: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mmol/L', 'value': 24.0}
Measurement 36: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mg/dL', 'value': 185.0}
Measurement 37: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mg/dL', 'value': 133.0}
Measurement 38: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mg/dL', 'value': 97.0}
Measurement 39: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mg/dL', 'value': 61.0}
Measurement 40: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2016-02-09T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Current Medications:
Medication 1: {'Drug name': 'Naproxen sodium 220 MG [Aleve]', 'Start datetime': '2013-03-19', 'End datetime': '2013-03-19', '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. Implanon 68 MG Drug Implant
B. Chlorpheniramine 2 MG Chewable Tablet
C.  Amoxicillin 250 MG / Clavulanate 125 MG [Augmentin]
D. DULoxetine 20 MG [Cymbalta]
E. pregabalin 100 MG [Lyrica]

Please share a single capital letter representing your selected answer: 
Implanon 68 MG Drug Implant Chlorpheniramine 2 MG Chewable Tablet  Amoxicillin 250 MG / Clavulanate 125 MG [Augmentin] DULoxetine 20 MG [Cymbalta] pregabalin 100 MG [Lyrica]