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': 1970}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-05-08', 'end datetime': '2011-05-08'}
Visit 2: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-10-22', 'end datetime': '2012-10-22'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-12-23', 'end datetime': '2012-12-23'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-02-03', 'end datetime': '2013-02-03'}
Visit 5: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-08-17', 'end datetime': '2013-08-17'}
Visit 6: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-05-24', 'end datetime': '2014-05-24'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-08-30', 'end datetime': '2014-08-30'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-03-10', 'end datetime': '2015-03-10'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-03-12', 'end datetime': '2015-03-12'}
Visit 10: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-07-18', 'end datetime': '2015-07-18'}
Visit 11: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-09-12', 'end datetime': '2015-09-12'}
Visit 12: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-01-23', 'end datetime': '2016-01-23'}
Visit 13: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-02-23', 'end datetime': '2016-02-23'}
Visit 14: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-06-29', 'end datetime': '2016-06-29'}
Visit 15: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-07-29', 'end datetime': '2016-07-29'}
Visit 16: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-08-29', 'end datetime': '2016-08-29'}
Visit 17: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-09-29', 'end datetime': '2016-09-29'}
Visit 18: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-10-04', 'end datetime': '2016-10-04'}
Visit 19: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-10-29', 'end datetime': '2016-10-29'}
Visit 20: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-05-13', 'end datetime': '2017-05-13'}
Measurement 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': '%', 'value': 6.2}
Measurement 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'cm', 'value': 163.92}
Measurement 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'kg', 'value': 87.94}
Measurement 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'kg/m2', 'value': 32.73}
Measurement 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mmHg', 'value': 126.0}
Measurement 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': '%', 'value': 6.2}
Measurement 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mg/dL', 'value': 81.0}
Measurement 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mg/dL', 'value': 11.0}
Measurement 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mg/dL', 'value': 9.83}
Measurement 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mmol/L', 'value': 136.0}
Measurement 13: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mmol/L', 'value': 4.04}
Measurement 14: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mmol/L', 'value': 102.0}
Measurement 15: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-03T00:00:00', 'unit': 'mmol/L', 'value': 25.0}
Measurement 16: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': '%', 'value': 6.1}
Measurement 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'cm', 'value': 163.92}
Measurement 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'kg', 'value': 90.71}
Measurement 19: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'kg/m2', 'value': 33.76}
Measurement 20: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mmHg', 'value': 136.0}
Measurement 21: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mmHg', 'value': 70.0}
Measurement 22: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': '%', 'value': 6.1}
Measurement 23: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mg/dL', 'value': 95.0}
Measurement 24: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mg/dL', 'value': 16.0}
Measurement 25: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 26: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mg/dL', 'value': 9.24}
Measurement 27: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mmol/L', 'value': 140.0}
Measurement 28: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mmol/L', 'value': 4.37}
Measurement 29: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mmol/L', 'value': 111.0}
Measurement 30: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mmol/L', 'value': 20.0}
Measurement 31: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mg/dL', 'value': 160.0}
Measurement 32: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mg/dL', 'value': 128.0}
Measurement 33: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mg/dL', 'value': 71.0}
Measurement 34: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-12T00:00:00', 'unit': 'mg/dL', 'value': 63.0}
Measurement 35: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': '%', 'value': 6.0}
Measurement 36: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'cm', 'value': 163.92}
Measurement 37: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'kg', 'value': 94.07}
Measurement 38: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'kg/m2', 'value': 35.01}
Measurement 39: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mmHg', 'value': 131.0}
Measurement 40: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mmHg', 'value': 80.0}
Measurement 41: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': '%', 'value': 6.0}
Measurement 42: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mg/dL', 'value': 79.0}
Measurement 43: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mg/dL', 'value': 10.0}
Measurement 44: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 45: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mg/dL', 'value': 8.98}
Measurement 46: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mmol/L', 'value': 141.0}
Measurement 47: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mmol/L', 'value': 4.92}
Measurement 48: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mmol/L', 'value': 109.0}
Measurement 49: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2017-05-13T00:00:00', 'unit': 'mmol/L', 'value': 28.0}
Procedure 1: {'procedure': 'Admission to orthopedic department', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-10-22', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-02-03', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-03-12', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2017-05-13', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Phenazopyridine hydrochloride 100 MG [Pyridium]', 'Start datetime': '2011-05-08', 'End datetime': '2011-05-15', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Acetaminophen 325 MG / HYDROcodone Bitartrate 7.5 MG Oral Tablet', 'Start datetime': '2012-10-22', 'End datetime': '2012-11-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Ibuprofen 200 MG Oral Tablet', 'Start datetime': '2012-10-22', 'End datetime': '2012-12-23', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 4: {'Drug name': 'Naproxen sodium 220 MG [Aleve]', 'Start datetime': '2015-03-10', 'End datetime': '2015-03-10', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 5: {'Drug name': 'Phenazopyridine hydrochloride 100 MG [Pyridium]', 'Start datetime': '2016-10-04', 'End datetime': '2016-10-11', '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. Milnacipran hydrochloride 100 MG [Savella]
C. Nitrofurantoin 5 MG/ML [Furadantin]
D. Loratadine 10 MG Oral Tablet
E. Implanon 68 MG Drug Implant

Please share a single capital letter representing your selected answer: 
Methylphenidate Hydrochloride 20 MG [Ritalin] Milnacipran hydrochloride 100 MG [Savella] Nitrofurantoin 5 MG/ML [Furadantin] Loratadine 10 MG Oral Tablet Implanon 68 MG Drug Implant