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': 1987}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-09-03', 'end datetime': '2010-09-03'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-07-15', 'end datetime': '2011-07-15'}
Visit 3: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-02-01', 'end datetime': '2012-02-01'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-02-19', 'end datetime': '2014-02-19'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-01-18', 'end datetime': '2015-01-18'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-09-29', 'end datetime': '2015-09-29'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-03-18', 'end datetime': '2016-03-18'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-04-01', 'end datetime': '2016-04-01'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-08-27', 'end datetime': '2016-08-27'}
Visit 10: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-12-16', 'end datetime': '2016-12-16'}
Visit 11: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-01-20', 'end datetime': '2017-01-20'}
Visit 12: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-04-07', 'end datetime': '2017-04-07'}
Visit 13: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-05-19', 'end datetime': '2017-05-19'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-15T00:00:00', 'unit': 'cm', 'value': 166.8}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-15T00:00:00', 'unit': 'kg', 'value': 58.37}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-15T00:00:00', 'unit': 'kg/m2', 'value': 20.98}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-15T00:00:00', 'unit': 'mmHg', 'value': 162.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-15T00:00:00', 'unit': 'mmHg', 'value': 102.0}
Measurement 6: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2011-07-15T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 56.0}
Measurement 7: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-19T00:00:00', 'unit': 'cm', 'value': 166.8}
Measurement 8: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-19T00:00:00', 'unit': 'kg', 'value': 62.15}
Measurement 9: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-19T00:00:00', 'unit': 'kg/m2', 'value': 22.34}
Measurement 10: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-19T00:00:00', 'unit': 'mmHg', 'value': 178.0}
Measurement 11: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-19T00:00:00', 'unit': 'mmHg', 'value': 96.0}
Measurement 12: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-19T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Measurement 13: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-29T00:00:00', 'unit': 'Cel', 'value': 38.0}
Measurement 14: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': '%', 'value': 5.9}
Measurement 15: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'cm', 'value': 166.8}
Measurement 16: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'kg', 'value': 66.52}
Measurement 17: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'kg/m2', 'value': 23.91}
Measurement 18: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mmHg', 'value': 144.0}
Measurement 19: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mmHg', 'value': 104.0}
Measurement 20: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': '%', 'value': 5.9}
Measurement 21: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mg/dL', 'value': 96.0}
Measurement 22: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mg/dL', 'value': 18.0}
Measurement 23: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 24: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mg/dL', 'value': 9.82}
Measurement 25: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Measurement 26: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mmol/L', 'value': 4.73}
Measurement 27: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mmol/L', 'value': 110.0}
Measurement 28: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mmol/L', 'value': 26.0}
Measurement 29: {'measurement': 'Estimated Glomerular Filtration Rate', 'measurement type': 'EHR encounter record', 'measurement date': '2016-08-27T00:00:00', 'unit': 'mL/min/{1.73_m2}', 'value': 60.0}
Procedure 1: {'procedure': 'Suture open wound', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-02-01', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Injection of tetanus antitoxin', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-02-01', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-02-19', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Standard pregnancy test', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-03-18', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 5: {'procedure': 'Induced termination of pregnancy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-04-01', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 6: {'procedure': 'Standard pregnancy test', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-12-16', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>

Based on the EHR history above, which medication **should also be on the list today**?

A. Alendronic acid 10 MG [Fosamax]
B. Acetaminophen 325 MG Oral Tablet
C. Dextromethorphan Hydrobromide 1 MG/ML
D. Levonorgestrel 0.00354 MG/HR [Norplant]
E. Chlorpheniramine 2 MG Chewable Tablet

Please share a single capital letter representing your selected answer: 
Alendronic acid 10 MG [Fosamax] Acetaminophen 325 MG Oral Tablet Dextromethorphan Hydrobromide 1 MG/ML Levonorgestrel 0.00354 MG/HR [Norplant] Chlorpheniramine 2 MG Chewable Tablet