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': 'FEMALE', 'year of birth': 1931}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-03-14', 'end datetime': '2011-03-14'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-01-19', 'end datetime': '2012-01-19'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-08-27', 'end datetime': '2012-08-27'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-11-18', 'end datetime': '2012-11-18'}
Visit 5: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-12-26', 'end datetime': '2012-12-26'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-10-21', 'end datetime': '2013-10-21'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-11-06', 'end datetime': '2013-11-06'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-02-19', 'end datetime': '2014-02-19'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-09-01', 'end datetime': '2014-09-01'}
Visit 10: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-08-23', 'end datetime': '2015-08-23'}
Visit 11: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-01-24', 'end datetime': '2016-01-24'}
Visit 12: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-08-23', 'end datetime': '2016-08-23'}
Measurement 1: {'measurement': 'Total score [MMSE]', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-14T00:00:00', 'unit': '(score)', 'value': 22.0}
Measurement 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-14T00:00:00', 'unit': 'cm', 'value': 167.73}
Measurement 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-14T00:00:00', 'unit': 'kg', 'value': 71.17}
Measurement 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-14T00:00:00', 'unit': 'kg/m2', 'value': 25.3}
Measurement 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-14T00:00:00', 'unit': 'mmHg', 'value': 128.0}
Measurement 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-03-14T00:00:00', 'unit': 'mmHg', 'value': 72.0}
Measurement 7: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'cm', 'value': 167.73}
Measurement 8: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'kg', 'value': 69.51}
Measurement 9: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'kg/m2', 'value': 24.71}
Measurement 10: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mmHg', 'value': 120.0}
Measurement 11: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mmHg', 'value': 89.0}
Measurement 12: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mg/dL', 'value': 176.0}
Measurement 13: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mg/dL', 'value': 118.0}
Measurement 14: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mg/dL', 'value': 91.0}
Measurement 15: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mg/dL', 'value': 61.0}
Measurement 16: {'measurement': 'Total score [MMSE]', 'measurement type': 'EHR encounter record', 'measurement date': '2012-08-27T00:00:00', 'unit': '(score)', 'value': 12.0}
Measurement 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-18T00:00:00', 'unit': 'cm', 'value': 167.73}
Measurement 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-18T00:00:00', 'unit': 'kg', 'value': 68.19}
Measurement 19: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-18T00:00:00', 'unit': 'kg/m2', 'value': 24.24}
Measurement 20: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-18T00:00:00', 'unit': 'mmHg', 'value': 130.0}
Measurement 21: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-11-18T00:00:00', 'unit': 'mmHg', 'value': 80.0}
Measurement 22: {'measurement': 'Total score [MMSE]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-21T00:00:00', 'unit': '(score)', 'value': 6.0}
Measurement 23: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-06T00:00:00', 'unit': 'cm', 'value': 167.73}
Measurement 24: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-06T00:00:00', 'unit': 'kg', 'value': 67.03}
Measurement 25: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-06T00:00:00', 'unit': 'kg/m2', 'value': 23.83}
Measurement 26: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-06T00:00:00', 'unit': 'mmHg', 'value': 130.0}
Measurement 27: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-06T00:00:00', 'unit': 'mmHg', 'value': 75.0}
Measurement 28: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-09-01T00:00:00', 'unit': 'cm', 'value': 167.73}
Measurement 29: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-09-01T00:00:00', 'unit': 'kg', 'value': 67.03}
Measurement 30: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-09-01T00:00:00', 'unit': 'kg/m2', 'value': 23.83}
Measurement 31: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-09-01T00:00:00', 'unit': 'mmHg', 'value': 116.0}
Measurement 32: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-09-01T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 33: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'cm', 'value': 167.73}
Measurement 34: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'kg', 'value': 66.02}
Measurement 35: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'kg/m2', 'value': 23.47}
Measurement 36: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'mmHg', 'value': 115.0}
Measurement 37: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'mmHg', 'value': 73.0}
Measurement 38: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'mg/dL', 'value': 163.0}
Measurement 39: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'mg/dL', 'value': 101.0}
Measurement 40: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'mg/dL', 'value': 79.0}
Measurement 41: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'mg/dL', 'value': 63.0}
Measurement 42: {'measurement': 'Total score [MMSE]', 'measurement type': 'EHR encounter record', 'measurement date': '2016-01-24T00:00:00', 'unit': '(score)', 'value': 1.0}
Measurement 43: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-23T00:00:00', 'unit': 'cm', 'value': 167.73}
Measurement 44: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-23T00:00:00', 'unit': 'kg', 'value': 64.12}
Measurement 45: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-23T00:00:00', 'unit': 'kg/m2', 'value': 22.79}
Measurement 46: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-23T00:00:00', 'unit': 'mmHg', 'value': 126.0}
Measurement 47: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-23T00:00:00', 'unit': 'mmHg', 'value': 84.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-03-14', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Percutaneous mechanical thrombectomy of portal vein using fluoroscopic guidance', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-12-26', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-09-01', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-08-23', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '2006-05-05', 'End datetime': '2006-05-05', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Galantamine 4 MG [Razadyne]', 'Start datetime': '2011-03-14', 'End datetime': '2011-03-14', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Memantine hydrochloride 2 MG/ML [Namenda]', 'Start datetime': '2012-08-27', 'End datetime': '2012-08-27', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 4: {'Drug name': 'Clopidogrel 75 MG Oral Tablet', 'Start datetime': '2012-12-26', 'End datetime': '2012-12-26', '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. Insulin Lispro 100 UNT/ML Injectable Solution [Humalog]
B. Chlorpheniramine 2 MG Chewable Tablet
C. Errin 28 Day Pack
D. Alteplase 1 MG/ML Injectable Solution
E. Cefuroxime 250 MG Oral Tablet

Please share a single capital letter representing your selected answer: 
Insulin Lispro 100 UNT/ML Injectable Solution [Humalog] Chlorpheniramine 2 MG Chewable Tablet Errin 28 Day Pack Alteplase 1 MG/ML Injectable Solution Cefuroxime 250 MG Oral Tablet