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': 1960}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-02-20', 'end datetime': '2011-02-20'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-02-09', 'end datetime': '2012-02-09'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-06-28', 'end datetime': '2012-06-28'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-01-14', 'end datetime': '2013-01-14'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-12-23', 'end datetime': '2013-12-23'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-12-22', 'end datetime': '2014-12-22'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-01-22', 'end datetime': '2016-01-22'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-02-04', 'end datetime': '2017-02-04'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-20T00:00:00', 'unit': 'cm', 'value': 175.9}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-20T00:00:00', 'unit': 'kg', 'value': 117.64}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-20T00:00:00', 'unit': 'kg/m2', 'value': 38.02}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-20T00:00:00', 'unit': 'mmHg', 'value': 120.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-20T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 6: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-20T00:00:00', 'unit': 'mg/dL', 'value': 190.0}
Measurement 7: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-20T00:00:00', 'unit': 'mg/dL', 'value': 147.0}
Measurement 8: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-20T00:00:00', 'unit': 'mg/dL', 'value': 96.0}
Measurement 9: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-20T00:00:00', 'unit': 'mg/dL', 'value': 64.0}
Measurement 10: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-09T00:00:00', 'unit': 'cm', 'value': 175.9}
Measurement 11: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-09T00:00:00', 'unit': 'kg', 'value': 117.64}
Measurement 12: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-09T00:00:00', 'unit': 'kg/m2', 'value': 38.02}
Measurement 13: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-09T00:00:00', 'unit': 'mmHg', 'value': 123.0}
Measurement 14: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-09T00:00:00', 'unit': 'mmHg', 'value': 70.0}
Measurement 15: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-28T00:00:00', 'unit': 'Cel', 'value': 38.0}
Measurement 16: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-14T00:00:00', 'unit': 'cm', 'value': 175.9}
Measurement 17: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-14T00:00:00', 'unit': 'kg', 'value': 117.64}
Measurement 18: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-14T00:00:00', 'unit': 'kg/m2', 'value': 38.02}
Measurement 19: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-14T00:00:00', 'unit': 'mmHg', 'value': 132.0}
Measurement 20: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-01-14T00:00:00', 'unit': 'mmHg', 'value': 89.0}
Measurement 21: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-12-23T00:00:00', 'unit': 'cm', 'value': 175.9}
Measurement 22: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-12-23T00:00:00', 'unit': 'kg', 'value': 117.64}
Measurement 23: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-12-23T00:00:00', 'unit': 'kg/m2', 'value': 38.02}
Measurement 24: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-12-23T00:00:00', 'unit': 'mmHg', 'value': 127.0}
Measurement 25: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-12-23T00:00:00', 'unit': 'mmHg', 'value': 80.0}
Measurement 26: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-22T00:00:00', 'unit': 'cm', 'value': 175.9}
Measurement 27: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-22T00:00:00', 'unit': 'kg', 'value': 117.64}
Measurement 28: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-22T00:00:00', 'unit': 'kg/m2', 'value': 38.02}
Measurement 29: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-22T00:00:00', 'unit': 'mmHg', 'value': 130.0}
Measurement 30: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-22T00:00:00', 'unit': 'mmHg', 'value': 74.0}
Measurement 31: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-22T00:00:00', 'unit': 'mg/dL', 'value': 189.0}
Measurement 32: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-22T00:00:00', 'unit': 'mg/dL', 'value': 145.0}
Measurement 33: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-22T00:00:00', 'unit': 'mg/dL', 'value': 96.0}
Measurement 34: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-12-22T00:00:00', 'unit': 'mg/dL', 'value': 64.0}
Measurement 35: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-01-22T00:00:00', 'unit': 'cm', 'value': 175.9}
Measurement 36: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-01-22T00:00:00', 'unit': 'kg', 'value': 117.64}
Measurement 37: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-01-22T00:00:00', 'unit': 'kg/m2', 'value': 38.02}
Measurement 38: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-01-22T00:00:00', 'unit': 'mmHg', 'value': 139.0}
Measurement 39: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-01-22T00:00:00', 'unit': 'mmHg', 'value': 81.0}
Measurement 40: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2017-02-04T00:00:00', 'unit': 'cm', 'value': 175.9}
Measurement 41: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2017-02-04T00:00:00', 'unit': 'kg', 'value': 117.64}
Measurement 42: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2017-02-04T00:00:00', 'unit': 'kg/m2', 'value': 38.02}
Measurement 43: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-02-04T00:00:00', 'unit': 'mmHg', 'value': 123.0}
Measurement 44: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-02-04T00:00:00', 'unit': 'mmHg', 'value': 72.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-02-09', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-12-22', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Ibuprofen 200 MG Oral Tablet', 'Start datetime': '2010-04-27', 'End datetime': '2010-05-31', '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. Allopurinol 100 MG [Zyloprim]
B. Ibuprofen 100 MG Oral Tablet
C. Penicillin V Potassium 250 MG
D. Loratadine 5 MG Chewable Tablet
E. Estrostep Fe 28 Day Pack

Please share a single capital letter representing your selected answer: 
Allopurinol 100 MG [Zyloprim] Ibuprofen 100 MG Oral Tablet Penicillin V Potassium 250 MG Loratadine 5 MG Chewable Tablet Estrostep Fe 28 Day Pack