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': 1972}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-05-05', 'end datetime': '2011-05-05'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-09-17', 'end datetime': '2011-09-17'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-10-20', 'end datetime': '2012-10-20'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-07-04', 'end datetime': '2014-07-04'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-07-25', 'end datetime': '2016-07-25'}
Measurement 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'cm', 'value': 174.07}
Measurement 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'kg', 'value': 127.33}
Measurement 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'kg/m2', 'value': 42.02}
Measurement 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmHg', 'value': 124.0}
Measurement 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Measurement 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 65.0}
Measurement 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 15.0}
Measurement 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 9.43}
Measurement 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Measurement 13: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmol/L', 'value': 5.18}
Measurement 14: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmol/L', 'value': 104.0}
Measurement 15: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mmol/L', 'value': 20.0}
Measurement 16: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 168.0}
Measurement 17: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 105.0}
Measurement 18: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 86.0}
Measurement 19: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-05-05T00:00:00', 'unit': 'mg/dL', 'value': 61.0}
Measurement 20: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-20T00:00:00', 'unit': 'Cel', 'value': 38.0}
Measurement 21: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': '%', 'value': 5.9}
Measurement 22: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'cm', 'value': 174.07}
Measurement 23: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'kg', 'value': 131.03}
Measurement 24: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'kg/m2', 'value': 43.24}
Measurement 25: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmHg', 'value': 108.0}
Measurement 26: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 27: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': '%', 'value': 5.9}
Measurement 28: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 76.0}
Measurement 29: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 20.0}
Measurement 30: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 31: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 10.07}
Measurement 32: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 137.0}
Measurement 33: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 5.15}
Measurement 34: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 111.0}
Measurement 35: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 23.0}
Measurement 36: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 190.0}
Measurement 37: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 150.0}
Measurement 38: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 98.0}
Measurement 39: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 62.0}
Measurement 40: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': '%', 'value': 6.1}
Measurement 41: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'cm', 'value': 174.07}
Measurement 42: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'kg', 'value': 133.67}
Measurement 43: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'kg/m2', 'value': 44.11}
Measurement 44: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mmHg', 'value': 101.0}
Measurement 45: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mmHg', 'value': 82.0}
Measurement 46: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': '%', 'value': 6.1}
Measurement 47: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mg/dL', 'value': 69.0}
Measurement 48: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mg/dL', 'value': 19.0}
Measurement 49: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 50: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mg/dL', 'value': 9.32}
Measurement 51: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mmol/L', 'value': 136.0}
Measurement 52: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mmol/L', 'value': 4.78}
Measurement 53: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mmol/L', 'value': 108.0}
Measurement 54: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2016-07-25T00:00:00', 'unit': 'mmol/L', 'value': 21.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-05-05', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-07-25', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1979-01-16', 'End datetime': '1979-01-16', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1979-06-26', 'End datetime': '1979-06-26', '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. Levonorgestrel 0.00354 MG/HR [Norplant]
B. Methylphenidate Hydrochloride 20 MG [Ritalin]
C. Acetaminophen 160 MG
D. cetirizine hydrochloride 5 MG Oral Tablet
E. Acetaminophen 325 MG / oxyCODONE Hydrochloride 5 MG [Percocet]

Please share a single capital letter representing your selected answer: 
Levonorgestrel 0.00354 MG/HR [Norplant] Methylphenidate Hydrochloride 20 MG [Ritalin] Acetaminophen 160 MG cetirizine hydrochloride 5 MG Oral Tablet Acetaminophen 325 MG / oxyCODONE Hydrochloride 5 MG [Percocet]