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': 1953}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-08-29', 'end datetime': '2010-08-29'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-08-14', 'end datetime': '2011-08-14'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-07-12', 'end datetime': '2012-07-12'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-01-29', 'end datetime': '2013-01-29'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-06-14', 'end datetime': '2013-06-14'}
Measurement 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': '%', 'value': 6.1}
Measurement 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'cm', 'value': 179.8}
Measurement 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'kg', 'value': 113.57}
Measurement 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'kg/m2', 'value': 35.13}
Measurement 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mmHg', 'value': 112.0}
Measurement 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mmHg', 'value': 70.0}
Measurement 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': '%', 'value': 6.1}
Measurement 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mg/dL', 'value': 64.0}
Measurement 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mg/dL', 'value': 14.0}
Measurement 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mg/dL', 'value': 10.19}
Measurement 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mmol/L', 'value': 139.0}
Measurement 13: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mmol/L', 'value': 4.33}
Measurement 14: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mmol/L', 'value': 109.0}
Measurement 15: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2010-08-29T00:00:00', 'unit': 'mmol/L', 'value': 21.0}
Measurement 16: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': '%', 'value': 6.2}
Measurement 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'cm', 'value': 179.8}
Measurement 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'kg', 'value': 113.57}
Measurement 19: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'kg/m2', 'value': 35.13}
Measurement 20: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mmHg', 'value': 136.0}
Measurement 21: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mmHg', 'value': 86.0}
Measurement 22: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': '%', 'value': 6.2}
Measurement 23: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mg/dL', 'value': 100.0}
Measurement 24: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mg/dL', 'value': 9.0}
Measurement 25: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 26: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mg/dL', 'value': 9.72}
Measurement 27: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mmol/L', 'value': 137.0}
Measurement 28: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mmol/L', 'value': 4.68}
Measurement 29: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mmol/L', 'value': 104.0}
Measurement 30: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2011-08-14T00:00:00', 'unit': 'mmol/L', 'value': 21.0}
Measurement 31: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 32: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'cm', 'value': 179.8}
Measurement 33: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'kg', 'value': 113.57}
Measurement 34: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'kg/m2', 'value': 35.13}
Measurement 35: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mmHg', 'value': 137.0}
Measurement 36: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mmHg', 'value': 71.0}
Measurement 37: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 38: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mg/dL', 'value': 75.0}
Measurement 39: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mg/dL', 'value': 7.0}
Measurement 40: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 41: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mg/dL', 'value': 9.3}
Measurement 42: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mmol/L', 'value': 143.0}
Measurement 43: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mmol/L', 'value': 3.99}
Measurement 44: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mmol/L', 'value': 106.0}
Measurement 45: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mmol/L', 'value': 23.0}
Measurement 46: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mg/dL', 'value': 163.0}
Measurement 47: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mg/dL', 'value': 147.0}
Measurement 48: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mg/dL', 'value': 73.0}
Measurement 49: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-07-12T00:00:00', 'unit': 'mg/dL', 'value': 60.0}
Measurement 50: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': '%', 'value': 6.0}
Measurement 51: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'cm', 'value': 179.8}
Measurement 52: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'kg', 'value': 112.31}
Measurement 53: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'kg/m2', 'value': 34.74}
Measurement 54: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mmHg', 'value': 103.0}
Measurement 55: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mmHg', 'value': 86.0}
Measurement 56: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': '%', 'value': 6.0}
Measurement 57: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mg/dL', 'value': 76.0}
Measurement 58: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mg/dL', 'value': 11.0}
Measurement 59: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 60: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mg/dL', 'value': 8.62}
Measurement 61: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mmol/L', 'value': 136.0}
Measurement 62: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mmol/L', 'value': 4.24}
Measurement 63: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mmol/L', 'value': 110.0}
Measurement 64: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-14T00:00:00', 'unit': 'mmol/L', 'value': 23.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-08-29', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-08-14', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-01-29', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1954-03-08', 'End datetime': '1954-03-08', '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. oxaliplatin 5 MG/ML [Eloxatin]
B. PACLitaxel 100 MG Injection
C. Naproxen sodium 220 MG [Aleve]
D. Phenazopyridine hydrochloride 100 MG [Pyridium]
E. Tacrine 10 MG Oral Capsule

Please share a single capital letter representing your selected answer: 
oxaliplatin 5 MG/ML [Eloxatin] PACLitaxel 100 MG Injection Naproxen sodium 220 MG [Aleve] Phenazopyridine hydrochloride 100 MG [Pyridium] Tacrine 10 MG Oral Capsule