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': 1974}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-06-29', 'end datetime': '2011-06-29'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-07-03', 'end datetime': '2011-07-03'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-02-22', 'end datetime': '2014-02-22'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-01-31', 'end datetime': '2017-01-31'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-03T00:00:00', 'unit': 'cm', 'value': 176.52}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-03T00:00:00', 'unit': 'kg', 'value': 92.0}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-03T00:00:00', 'unit': 'kg/m2', 'value': 29.52}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-03T00:00:00', 'unit': 'mmHg', 'value': 130.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-03T00:00:00', 'unit': 'mmHg', 'value': 75.0}
Measurement 6: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-03T00:00:00', 'unit': 'mg/dL', 'value': 186.0}
Measurement 7: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-03T00:00:00', 'unit': 'mg/dL', 'value': 132.0}
Measurement 8: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-03T00:00:00', 'unit': 'mg/dL', 'value': 83.0}
Measurement 9: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-03T00:00:00', 'unit': 'mg/dL', 'value': 76.0}
Measurement 10: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': '%', 'value': 7.8}
Measurement 11: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'cm', 'value': 176.52}
Measurement 12: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'kg', 'value': 97.49}
Measurement 13: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'kg/m2', 'value': 31.29}
Measurement 14: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mmHg', 'value': 186.0}
Measurement 15: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mmHg', 'value': 103.0}
Measurement 16: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': '%', 'value': 7.8}
Measurement 17: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mg/dL', 'value': 86.0}
Measurement 18: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mg/dL', 'value': 10.0}
Measurement 19: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 20: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mg/dL', 'value': 9.54}
Measurement 21: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mmol/L', 'value': 141.0}
Measurement 22: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mmol/L', 'value': 4.56}
Measurement 23: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mmol/L', 'value': 110.0}
Measurement 24: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mmol/L', 'value': 25.0}
Measurement 25: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mg/dL', 'value': 165.0}
Measurement 26: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mg/dL', 'value': 117.0}
Measurement 27: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mg/dL', 'value': 81.0}
Measurement 28: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mg/dL', 'value': 60.0}
Measurement 29: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mg/g', 'value': 1.0}
Measurement 30: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-22T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 31: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': '%', 'value': 6.7}
Measurement 32: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'cm', 'value': 176.52}
Measurement 33: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'kg', 'value': 102.0}
Measurement 34: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'kg/m2', 'value': 32.73}
Measurement 35: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mmHg', 'value': 148.0}
Measurement 36: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mmHg', 'value': 105.0}
Measurement 37: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': '%', 'value': 6.7}
Measurement 38: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mg/dL', 'value': 156.0}
Measurement 39: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mg/dL', 'value': 12.0}
Measurement 40: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 41: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mg/dL', 'value': 10.09}
Measurement 42: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mmol/L', 'value': 143.0}
Measurement 43: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mmol/L', 'value': 4.37}
Measurement 44: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mmol/L', 'value': 101.0}
Measurement 45: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mmol/L', 'value': 26.0}
Measurement 46: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mg/dL', 'value': 247.0}
Measurement 47: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mg/dL', 'value': 259.0}
Measurement 48: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mg/dL', 'value': 170.0}
Measurement 49: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mg/dL', 'value': 25.0}
Measurement 50: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mg/g', 'value': 9.0}
Measurement 51: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2017-01-31T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Procedure 1: {'procedure': 'Measurement of respiratory function (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-06-29', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-07-03', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-02-22', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Hydrocortisone 10 MG/ML Topical Cream', 'Start datetime': '1997-03-20', 'End datetime': '1997-03-20', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Fexofenadine hydrochloride 60 MG Oral Tablet', 'Start datetime': '1997-03-29', 'End datetime': '1997-03-29', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': '0.3 ML EPINEPHrine 0.5 MG/ML Auto-Injector', 'Start datetime': '1997-03-29', 'End datetime': '1997-03-29', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 4: {'Drug name': 'Acetaminophen 160 MG', 'Start datetime': '2011-06-29', 'End datetime': '2011-07-09', '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. 24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet
B. 1 ML Epinephrine 1 MG/ML Prefilled Syringe
C. Nitrofurantoin 5 MG/ML [Furadantin]
D. Acetaminophen 160 MG Oral Tablet
E. diphenhydrAMINE Hydrochloride 25 MG Oral Tablet

Please share a single capital letter representing your selected answer: 
24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet 1 ML Epinephrine 1 MG/ML Prefilled Syringe Nitrofurantoin 5 MG/ML [Furadantin] Acetaminophen 160 MG Oral Tablet diphenhydrAMINE Hydrochloride 25 MG Oral Tablet