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': 1943}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-12-03', 'end datetime': '2010-12-03'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-10-10', 'end datetime': '2011-10-10'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-09-04', 'end datetime': '2012-09-04'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-03-01', 'end datetime': '2013-03-01'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-08-31', 'end datetime': '2013-08-31'}
Measurement 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': '%', 'value': 4.0}
Measurement 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'cm', 'value': 174.97}
Measurement 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'kg', 'value': 104.39}
Measurement 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'kg/m2', 'value': 34.1}
Measurement 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mmHg', 'value': 134.0}
Measurement 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mmHg', 'value': 84.0}
Measurement 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': '%', 'value': 4.0}
Measurement 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mg/dL', 'value': 174.0}
Measurement 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mg/dL', 'value': 10.0}
Measurement 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mg/dL', 'value': 8.53}
Measurement 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mmol/L', 'value': 140.0}
Measurement 13: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mmol/L', 'value': 4.95}
Measurement 14: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mmol/L', 'value': 101.0}
Measurement 15: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mmol/L', 'value': 29.0}
Measurement 16: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mg/dL', 'value': 248.0}
Measurement 17: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mg/dL', 'value': 411.0}
Measurement 18: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mg/dL', 'value': 138.0}
Measurement 19: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mg/dL', 'value': 27.0}
Measurement 20: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mg/g', 'value': 267.0}
Measurement 21: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-03T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 22: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': '%', 'value': 3.9}
Measurement 23: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'cm', 'value': 174.97}
Measurement 24: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'kg', 'value': 103.19}
Measurement 25: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'kg/m2', 'value': 33.71}
Measurement 26: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mmHg', 'value': 102.0}
Measurement 27: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mmHg', 'value': 83.0}
Measurement 28: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': '%', 'value': 3.9}
Measurement 29: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mg/dL', 'value': 137.0}
Measurement 30: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mg/dL', 'value': 19.0}
Measurement 31: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 32: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mg/dL', 'value': 9.8}
Measurement 33: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mmol/L', 'value': 136.0}
Measurement 34: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mmol/L', 'value': 4.63}
Measurement 35: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mmol/L', 'value': 101.0}
Measurement 36: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mmol/L', 'value': 20.0}
Measurement 37: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mg/dL', 'value': 239.0}
Measurement 38: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mg/dL', 'value': 245.0}
Measurement 39: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mg/dL', 'value': 163.0}
Measurement 40: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mg/dL', 'value': 27.0}
Measurement 41: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mg/g', 'value': 130.0}
Measurement 42: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2011-10-10T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 43: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': '%', 'value': 3.8}
Measurement 44: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'cm', 'value': 174.97}
Measurement 45: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'kg', 'value': 101.91}
Measurement 46: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'kg/m2', 'value': 33.29}
Measurement 47: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mmHg', 'value': 108.0}
Measurement 48: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Measurement 49: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': '%', 'value': 3.8}
Measurement 50: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mg/dL', 'value': 132.0}
Measurement 51: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mg/dL', 'value': 19.0}
Measurement 52: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 53: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mg/dL', 'value': 9.04}
Measurement 54: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mmol/L', 'value': 144.0}
Measurement 55: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mmol/L', 'value': 4.64}
Measurement 56: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mmol/L', 'value': 107.0}
Measurement 57: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mmol/L', 'value': 20.0}
Measurement 58: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mg/dL', 'value': 252.0}
Measurement 59: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mg/dL', 'value': 499.0}
Measurement 60: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mg/dL', 'value': 114.0}
Measurement 61: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mg/dL', 'value': 38.0}
Measurement 62: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mg/g', 'value': 269.0}
Measurement 63: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2012-09-04T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 64: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': '%', 'value': 3.7}
Measurement 65: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'cm', 'value': 174.97}
Measurement 66: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'kg', 'value': 100.42}
Measurement 67: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'kg/m2', 'value': 32.8}
Measurement 68: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mmHg', 'value': 119.0}
Measurement 69: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Measurement 70: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': '%', 'value': 3.7}
Measurement 71: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mg/dL', 'value': 153.0}
Measurement 72: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mg/dL', 'value': 11.0}
Measurement 73: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 74: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mg/dL', 'value': 9.81}
Measurement 75: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mmol/L', 'value': 138.0}
Measurement 76: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mmol/L', 'value': 4.77}
Measurement 77: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mmol/L', 'value': 107.0}
Measurement 78: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mmol/L', 'value': 27.0}
Measurement 79: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mg/dL', 'value': 254.0}
Measurement 80: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mg/dL', 'value': 406.0}
Measurement 81: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mg/dL', 'value': 146.0}
Measurement 82: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mg/dL', 'value': 26.0}
Measurement 83: {'measurement': 'Microalbumin Creatine Ratio', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mg/g', 'value': 157.0}
Measurement 84: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-31T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-12-03', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-09-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1977-02-23', 'End datetime': '1977-02-23', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'insulin human  isophane 70 UNT/ML / Regular Insulin  Human 30 UNT/ML Injectable Suspension [Humulin]', 'Start datetime': '1995-05-30', 'End datetime': '1995-05-30', '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. Natazia 28 Day Pack
B. 24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet
C. Alendronic acid 10 MG [Fosamax]
D. cetirizine hydrochloride 5 MG Oral Tablet
E. Donepezil hydrochloride 10 MG [Aricept]

Please share a single capital letter representing your selected answer: 
Natazia 28 Day Pack 24 HR Metformin hydrochloride 500 MG Extended Release Oral Tablet Alendronic acid 10 MG [Fosamax] cetirizine hydrochloride 5 MG Oral Tablet Donepezil hydrochloride 10 MG [Aricept]