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': 1947}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-08-22', 'end datetime': '2010-08-22'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-09-16', 'end datetime': '2011-09-16'}
Visit 3: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-07-29', 'end datetime': '2012-07-29'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-11-17', 'end datetime': '2012-11-17'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-12-04', 'end datetime': '2013-12-04'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-01-08', 'end datetime': '2014-01-08'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-02-18', 'end datetime': '2015-02-18'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-01-17', 'end datetime': '2016-01-17'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-03-16', 'end datetime': '2016-03-16'}
Visit 10: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-05-22', 'end datetime': '2017-05-22'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'cm', 'value': 159.67}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'kg', 'value': 98.79}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'kg/m2', 'value': 38.75}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'mmHg', 'value': 192.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'mmHg', 'value': 91.0}
Measurement 6: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'mg/dL', 'value': 186.0}
Measurement 7: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'mg/dL', 'value': 131.0}
Measurement 8: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'mg/dL', 'value': 94.0}
Measurement 9: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'mg/dL', 'value': 65.0}
Measurement 10: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-22T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 11: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-16T00:00:00', 'unit': 'cm', 'value': 159.67}
Measurement 12: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-16T00:00:00', 'unit': 'kg', 'value': 96.04}
Measurement 13: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-16T00:00:00', 'unit': 'kg/m2', 'value': 37.67}
Measurement 14: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-16T00:00:00', 'unit': 'mmHg', 'value': 187.0}
Measurement 15: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-16T00:00:00', 'unit': 'mmHg', 'value': 119.0}
Measurement 16: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-16T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 57.0}
Measurement 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'cm', 'value': 159.67}
Measurement 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'kg', 'value': 94.58}
Measurement 19: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'kg/m2', 'value': 37.1}
Measurement 20: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mmHg', 'value': 152.0}
Measurement 21: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mmHg', 'value': 120.0}
Measurement 22: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-17T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 23: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'cm', 'value': 159.67}
Measurement 24: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'kg', 'value': 92.59}
Measurement 25: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'kg/m2', 'value': 36.32}
Measurement 26: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'mmHg', 'value': 155.0}
Measurement 27: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'mmHg', 'value': 101.0}
Measurement 28: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'mg/dL', 'value': 172.0}
Measurement 29: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'mg/dL', 'value': 112.0}
Measurement 30: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'mg/dL', 'value': 87.0}
Measurement 31: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'mg/dL', 'value': 62.0}
Measurement 32: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2014-01-08T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 33: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-02-18T00:00:00', 'unit': 'cm', 'value': 159.67}
Measurement 34: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-02-18T00:00:00', 'unit': 'kg', 'value': 90.98}
Measurement 35: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-02-18T00:00:00', 'unit': 'kg/m2', 'value': 35.69}
Measurement 36: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-02-18T00:00:00', 'unit': 'mmHg', 'value': 162.0}
Measurement 37: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-02-18T00:00:00', 'unit': 'mmHg', 'value': 112.0}
Measurement 38: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2015-02-18T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 39: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-03-16T00:00:00', 'unit': 'cm', 'value': 159.67}
Measurement 40: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-03-16T00:00:00', 'unit': 'kg', 'value': 89.25}
Measurement 41: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-03-16T00:00:00', 'unit': 'kg/m2', 'value': 35.01}
Measurement 42: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-03-16T00:00:00', 'unit': 'mmHg', 'value': 175.0}
Measurement 43: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-03-16T00:00:00', 'unit': 'mmHg', 'value': 104.0}
Measurement 44: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2016-03-16T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 45: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'cm', 'value': 159.67}
Measurement 46: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'kg', 'value': 87.37}
Measurement 47: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'kg/m2', 'value': 34.27}
Measurement 48: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'mmHg', 'value': 162.0}
Measurement 49: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'mmHg', 'value': 94.0}
Measurement 50: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'mg/dL', 'value': 195.0}
Measurement 51: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'mg/dL', 'value': 149.0}
Measurement 52: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'mg/dL', 'value': 101.0}
Measurement 53: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'mg/dL', 'value': 64.0}
Measurement 54: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-22T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-08-22', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-09-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Suture open wound', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-07-29', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Injection of tetanus antitoxin', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-07-29', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 5: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-11-17', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 6: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-12-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 7: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-02-18', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 8: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-03-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 9: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2017-05-22', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Naproxen sodium 220 MG Oral Tablet', 'Start datetime': '2012-07-29', 'End datetime': '2012-08-23', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Naproxen sodium 220 MG Oral Tablet', 'Start datetime': '2016-01-17', 'End datetime': '2016-01-31', '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. Methylphenidate Hydrochloride 20 MG [Ritalin]
B. Naproxen sodium 550 MG [Anaprox]
C. Estrostep Fe 28 Day Pack
D. Amoxicillin 500 MG Oral Tablet
E. 3 ML Amiodarone hydrocholoride 50 MG/ML Prefilled Syringe

Please share a single capital letter representing your selected answer: 
Methylphenidate Hydrochloride 20 MG [Ritalin] Naproxen sodium 550 MG [Anaprox] Estrostep Fe 28 Day Pack Amoxicillin 500 MG Oral Tablet 3 ML Amiodarone hydrocholoride 50 MG/ML Prefilled Syringe