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': 1963}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-01-19', 'end datetime': '2012-01-19'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-06-19', 'end datetime': '2013-06-19'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-07-04', 'end datetime': '2014-07-04'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-01-23', 'end datetime': '2015-01-23'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-07-15', 'end datetime': '2015-07-15'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-09-17', 'end datetime': '2016-09-17'}
Measurement 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': '%', 'value': 6.1}
Measurement 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'cm', 'value': 161.08}
Measurement 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'kg', 'value': 96.22}
Measurement 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'kg/m2', 'value': 37.08}
Measurement 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mmHg', 'value': 127.0}
Measurement 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mmHg', 'value': 87.0}
Measurement 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': '%', 'value': 6.1}
Measurement 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mg/dL', 'value': 100.0}
Measurement 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mg/dL', 'value': 14.0}
Measurement 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mg/dL', 'value': 9.33}
Measurement 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Measurement 13: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mmol/L', 'value': 4.11}
Measurement 14: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mmol/L', 'value': 102.0}
Measurement 15: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-19T00:00:00', 'unit': 'mmol/L', 'value': 23.0}
Measurement 16: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': '%', 'value': 5.8}
Measurement 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'cm', 'value': 161.08}
Measurement 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'kg', 'value': 97.78}
Measurement 19: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'kg/m2', 'value': 37.68}
Measurement 20: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmHg', 'value': 103.0}
Measurement 21: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 22: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': '%', 'value': 5.8}
Measurement 23: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 96.0}
Measurement 24: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 13.0}
Measurement 25: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 26: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 9.71}
Measurement 27: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 139.0}
Measurement 28: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 3.99}
Measurement 29: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 108.0}
Measurement 30: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mmol/L', 'value': 20.0}
Measurement 31: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 184.0}
Measurement 32: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 140.0}
Measurement 33: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 95.0}
Measurement 34: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-07-04T00:00:00', 'unit': 'mg/dL', 'value': 61.0}
Measurement 35: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2015-01-23T00:00:00', 'unit': 'Cel', 'value': 38.0}
Measurement 36: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': '%', 'value': 6.0}
Measurement 37: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'cm', 'value': 161.08}
Measurement 38: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'kg', 'value': 97.78}
Measurement 39: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'kg/m2', 'value': 37.68}
Measurement 40: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mmHg', 'value': 129.0}
Measurement 41: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 42: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': '%', 'value': 6.0}
Measurement 43: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mg/dL', 'value': 100.0}
Measurement 44: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mg/dL', 'value': 10.0}
Measurement 45: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 46: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mg/dL', 'value': 9.62}
Measurement 47: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mmol/L', 'value': 139.0}
Measurement 48: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mmol/L', 'value': 5.01}
Measurement 49: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mmol/L', 'value': 101.0}
Measurement 50: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-15T00:00:00', 'unit': 'mmol/L', 'value': 26.0}
Measurement 51: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': '%', 'value': 5.9}
Measurement 52: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'cm', 'value': 161.08}
Measurement 53: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'kg', 'value': 97.78}
Measurement 54: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'kg/m2', 'value': 37.68}
Measurement 55: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mmHg', 'value': 112.0}
Measurement 56: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mmHg', 'value': 84.0}
Measurement 57: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': '%', 'value': 5.9}
Measurement 58: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mg/dL', 'value': 86.0}
Measurement 59: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mg/dL', 'value': 9.0}
Measurement 60: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 61: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mg/dL', 'value': 10.01}
Measurement 62: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Measurement 63: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mmol/L', 'value': 5.0}
Measurement 64: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mmol/L', 'value': 111.0}
Measurement 65: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-17T00:00:00', 'unit': 'mmol/L', 'value': 20.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-01-19', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-06-19', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-07-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-07-15', '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. cetirizine hydrochloride 10 MG Oral Tablet
B. Penicillin V Potassium 250 MG
C. 1 ML Epinephrine 1 MG/ML Prefilled Syringe
D. Implanon 68 MG Drug Implant
E. Leucovorin 100 MG Injection

Please share a single capital letter representing your selected answer: 
cetirizine hydrochloride 10 MG Oral Tablet Penicillin V Potassium 250 MG 1 ML Epinephrine 1 MG/ML Prefilled Syringe Implanon 68 MG Drug Implant Leucovorin 100 MG Injection