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': 1965}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-01-12', 'end datetime': '2012-01-12'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-05-20', 'end datetime': '2012-05-20'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-04-19', 'end datetime': '2014-04-19'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-07-10', 'end datetime': '2016-07-10'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-12-11', 'end datetime': '2016-12-11'}
Measurement 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': '%', 'value': 6.2}
Measurement 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'cm', 'value': 190.18}
Measurement 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'kg', 'value': 113.94}
Measurement 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'kg/m2', 'value': 31.5}
Measurement 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mmHg', 'value': 102.0}
Measurement 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mmHg', 'value': 84.0}
Measurement 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': '%', 'value': 6.2}
Measurement 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mg/dL', 'value': 96.0}
Measurement 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mg/dL', 'value': 11.0}
Measurement 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mg/dL', 'value': 8.94}
Measurement 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mmol/L', 'value': 136.0}
Measurement 13: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mmol/L', 'value': 4.77}
Measurement 14: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mmol/L', 'value': 111.0}
Measurement 15: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-12T00:00:00', 'unit': 'mmol/L', 'value': 28.0}
Measurement 16: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': '%', 'value': 5.9}
Measurement 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'cm', 'value': 190.18}
Measurement 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'kg', 'value': 118.3}
Measurement 19: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'kg/m2', 'value': 32.71}
Measurement 20: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mmHg', 'value': 128.0}
Measurement 21: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mmHg', 'value': 79.0}
Measurement 22: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': '%', 'value': 5.9}
Measurement 23: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mg/dL', 'value': 76.0}
Measurement 24: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mg/dL', 'value': 14.0}
Measurement 25: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 26: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mg/dL', 'value': 9.65}
Measurement 27: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mmol/L', 'value': 140.0}
Measurement 28: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mmol/L', 'value': 4.12}
Measurement 29: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mmol/L', 'value': 108.0}
Measurement 30: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mmol/L', 'value': 24.0}
Measurement 31: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mg/dL', 'value': 193.0}
Measurement 32: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mg/dL', 'value': 139.0}
Measurement 33: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mg/dL', 'value': 93.0}
Measurement 34: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-19T00:00:00', 'unit': 'mg/dL', 'value': 72.0}
Measurement 35: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': '%', 'value': 5.8}
Measurement 36: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'cm', 'value': 190.18}
Measurement 37: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'kg', 'value': 118.3}
Measurement 38: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'kg/m2', 'value': 32.71}
Measurement 39: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mmHg', 'value': 131.0}
Measurement 40: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Measurement 41: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': '%', 'value': 5.8}
Measurement 42: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mg/dL', 'value': 74.0}
Measurement 43: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mg/dL', 'value': 8.0}
Measurement 44: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 45: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mg/dL', 'value': 8.9}
Measurement 46: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mmol/L', 'value': 138.0}
Measurement 47: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mmol/L', 'value': 3.72}
Measurement 48: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mmol/L', 'value': 107.0}
Measurement 49: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-10T00:00:00', 'unit': 'mmol/L', 'value': 27.0}
Current Medications:
Medication 1: {'Drug name': 'Dextromethorphan Hydrobromide 1 MG/ML', 'Start datetime': '2012-05-20', 'End datetime': '2012-05-28', '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. Norinyl 1+50 28 Day Pack
B. Cefuroxime 250 MG Oral Tablet
C. Colchicine 0.6 MG [Colcrys]
D. cetirizine hydrochloride 10 MG Oral Tablet
E. Penicillin V Potassium 250 MG

Please share a single capital letter representing your selected answer: 
Norinyl 1+50 28 Day Pack Cefuroxime 250 MG Oral Tablet Colchicine 0.6 MG [Colcrys] cetirizine hydrochloride 10 MG Oral Tablet Penicillin V Potassium 250 MG