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': 1992}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-12-26', 'end datetime': '2010-12-26'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-02-03', 'end datetime': '2012-02-03'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-02-26', 'end datetime': '2013-02-26'}
Visit 4: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-03-08', 'end datetime': '2013-03-08'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-05-11', 'end datetime': '2013-05-11'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-05-11', 'end datetime': '2013-05-11'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-06-11', 'end datetime': '2013-06-11'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-07-11', 'end datetime': '2013-07-11'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-09-11', 'end datetime': '2013-09-11'}
Visit 10: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-10-11', 'end datetime': '2013-10-11'}
Visit 11: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-11-11', 'end datetime': '2013-11-11'}
Visit 12: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-06-27', 'end datetime': '2016-06-27'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-26T00:00:00', 'unit': 'cm', 'value': 172.88}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-26T00:00:00', 'unit': 'kg', 'value': 85.23}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-26T00:00:00', 'unit': 'kg/m2', 'value': 28.52}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-26T00:00:00', 'unit': 'mmHg', 'value': 121.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-12-26T00:00:00', 'unit': 'mmHg', 'value': 74.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-03T00:00:00', 'unit': 'cm', 'value': 173.17}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-03T00:00:00', 'unit': 'kg', 'value': 87.13}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-03T00:00:00', 'unit': 'kg/m2', 'value': 29.05}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-03T00:00:00', 'unit': 'mmHg', 'value': 104.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-02-03T00:00:00', 'unit': 'mmHg', 'value': 78.0}
Measurement 11: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-26T00:00:00', 'unit': 'cm', 'value': 173.19}
Measurement 12: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-26T00:00:00', 'unit': 'kg', 'value': 88.9}
Measurement 13: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-26T00:00:00', 'unit': 'kg/m2', 'value': 29.64}
Measurement 14: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-26T00:00:00', 'unit': 'mmHg', 'value': 125.0}
Measurement 15: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-02-26T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 16: {'measurement': 'Sexual orientation', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-11T00:00:00', 'unit': '{nominal}', 'value': 'heterosexual'}
Measurement 17: {'measurement': 'HIV status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-11T00:00:00', 'unit': '{nominal}', 'value': 'not HIV positive'}
Measurement 18: {'measurement': 'Abuse Status [OMAHA]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-11T00:00:00', 'unit': '{nominal}', 'value': 'Severe signs/symptoms'}
Measurement 19: {'measurement': 'Housing status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-11T00:00:00', 'unit': '{nominal}', 'value': 'Patient is homeless'}
Measurement 20: {'measurement': 'Are you covered by health insurance or some other kind of health care plan [PhenX]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-11T00:00:00', 'unit': '{nominal}', 'value': 'Yes'}
Measurement 21: {'measurement': 'History of Hospitalizations+\u200bOutpatient visits', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-11T00:00:00', 'unit': '{count}', 'value': 3.0}
Measurement 22: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2013-05-11T00:00:00', 'unit': 'Cel', 'value': 38.0}
Measurement 23: {'measurement': 'Sexual orientation', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-11T00:00:00', 'unit': '{nominal}', 'value': 'heterosexual'}
Measurement 24: {'measurement': 'HIV status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-11T00:00:00', 'unit': '{nominal}', 'value': 'not HIV positive'}
Measurement 25: {'measurement': 'Abuse Status [OMAHA]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-11T00:00:00', 'unit': '{nominal}', 'value': 'No signs/symptoms'}
Measurement 26: {'measurement': 'Housing status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-11T00:00:00', 'unit': '{nominal}', 'value': 'Patient is homeless'}
Measurement 27: {'measurement': 'Are you covered by health insurance or some other kind of health care plan [PhenX]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-11T00:00:00', 'unit': '{nominal}', 'value': 'No'}
Measurement 28: {'measurement': 'History of Hospitalizations+\u200bOutpatient visits', 'measurement type': 'EHR encounter record', 'measurement date': '2013-06-11T00:00:00', 'unit': '{count}', 'value': 7.0}
Measurement 29: {'measurement': 'Sexual orientation', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-11T00:00:00', 'unit': '{nominal}', 'value': 'heterosexual'}
Measurement 30: {'measurement': 'HIV status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-11T00:00:00', 'unit': '{nominal}', 'value': 'not HIV positive'}
Measurement 31: {'measurement': 'Abuse Status [OMAHA]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-11T00:00:00', 'unit': '{nominal}', 'value': 'Severe signs/symptoms'}
Measurement 32: {'measurement': 'Housing status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-11T00:00:00', 'unit': '{nominal}', 'value': 'Patient is homeless'}
Measurement 33: {'measurement': 'Are you covered by health insurance or some other kind of health care plan [PhenX]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-11T00:00:00', 'unit': '{nominal}', 'value': 'No'}
Measurement 34: {'measurement': 'History of Hospitalizations+\u200bOutpatient visits', 'measurement type': 'EHR encounter record', 'measurement date': '2013-07-11T00:00:00', 'unit': '{count}', 'value': 2.0}
Measurement 35: {'measurement': 'Sexual orientation', 'measurement type': 'EHR encounter record', 'measurement date': '2013-09-11T00:00:00', 'unit': '{nominal}', 'value': 'heterosexual'}
Measurement 36: {'measurement': 'HIV status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-09-11T00:00:00', 'unit': '{nominal}', 'value': 'not HIV positive'}
Measurement 37: {'measurement': 'Abuse Status [OMAHA]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-09-11T00:00:00', 'unit': '{nominal}', 'value': 'Severe signs/symptoms'}
Measurement 38: {'measurement': 'Housing status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-09-11T00:00:00', 'unit': '{nominal}', 'value': 'Patient is homeless'}
Measurement 39: {'measurement': 'Are you covered by health insurance or some other kind of health care plan [PhenX]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-09-11T00:00:00', 'unit': '{nominal}', 'value': 'No'}
Measurement 40: {'measurement': 'History of Hospitalizations+\u200bOutpatient visits', 'measurement type': 'EHR encounter record', 'measurement date': '2013-09-11T00:00:00', 'unit': '{count}', 'value': 6.0}
Measurement 41: {'measurement': 'Sexual orientation', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-11T00:00:00', 'unit': '{nominal}', 'value': 'heterosexual'}
Measurement 42: {'measurement': 'HIV status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-11T00:00:00', 'unit': '{nominal}', 'value': 'not HIV positive'}
Measurement 43: {'measurement': 'Abuse Status [OMAHA]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-11T00:00:00', 'unit': '{nominal}', 'value': 'Severe signs/symptoms'}
Measurement 44: {'measurement': 'Housing status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-11T00:00:00', 'unit': '{nominal}', 'value': 'Patient is homeless'}
Measurement 45: {'measurement': 'Are you covered by health insurance or some other kind of health care plan [PhenX]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-11T00:00:00', 'unit': '{nominal}', 'value': 'No'}
Measurement 46: {'measurement': 'History of Hospitalizations+\u200bOutpatient visits', 'measurement type': 'EHR encounter record', 'measurement date': '2013-10-11T00:00:00', 'unit': '{count}', 'value': 3.0}
Measurement 47: {'measurement': 'Sexual orientation', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-11T00:00:00', 'unit': '{nominal}', 'value': 'heterosexual'}
Measurement 48: {'measurement': 'HIV status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-11T00:00:00', 'unit': '{nominal}', 'value': 'not HIV positive'}
Measurement 49: {'measurement': 'Abuse Status [OMAHA]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-11T00:00:00', 'unit': '{nominal}', 'value': 'No signs/symptoms'}
Measurement 50: {'measurement': 'Housing status', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-11T00:00:00', 'unit': '{nominal}', 'value': 'Patient is homeless'}
Measurement 51: {'measurement': 'Are you covered by health insurance or some other kind of health care plan [PhenX]', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-11T00:00:00', 'unit': '{nominal}', 'value': 'No'}
Measurement 52: {'measurement': 'History of Hospitalizations+\u200bOutpatient visits', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-11T00:00:00', 'unit': '{count}', 'value': 9.0}
Measurement 53: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-06-27T00:00:00', 'unit': 'cm', 'value': 173.19}
Measurement 54: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-06-27T00:00:00', 'unit': 'kg', 'value': 94.62}
Measurement 55: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-06-27T00:00:00', 'unit': 'kg/m2', 'value': 31.55}
Measurement 56: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-06-27T00:00:00', 'unit': 'mmHg', 'value': 101.0}
Measurement 57: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-06-27T00:00:00', 'unit': 'mmHg', 'value': 78.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-02-03', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Suture open wound', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-03-08', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Injection of tetanus antitoxin', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-03-08', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Information gathering (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-05-11', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 5: {'procedure': 'Information gathering (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-06-11', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 6: {'procedure': 'Information gathering (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-07-11', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 7: {'procedure': 'Information gathering (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-09-11', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 8: {'procedure': 'Information gathering (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-10-11', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 9: {'procedure': 'Information gathering (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-11-11', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 10: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-06-27', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '2009-06-29', 'End datetime': '2009-06-29', '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. 3 ML Amiodarone hydrocholoride 50 MG/ML Prefilled Syringe
B. Chlorpheniramine 2 MG Chewable Tablet
C. cetirizine hydrochloride 5 MG Oral Tablet
D. Amoxicillin 500 MG Oral Tablet
E. Naproxen sodium 220 MG Oral Tablet

Please share a single capital letter representing your selected answer: 
3 ML Amiodarone hydrocholoride 50 MG/ML Prefilled Syringe Chlorpheniramine 2 MG Chewable Tablet cetirizine hydrochloride 5 MG Oral Tablet Amoxicillin 500 MG Oral Tablet Naproxen sodium 220 MG Oral Tablet