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': 1972}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-09-19', 'end datetime': '2011-09-19'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-11-07', 'end datetime': '2011-11-07'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-03-06', 'end datetime': '2015-03-06'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-11-09', 'end datetime': '2015-11-09'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-03-16', 'end datetime': '2017-03-16'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-19T00:00:00', 'unit': 'cm', 'value': 161.97}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-19T00:00:00', 'unit': 'kg', 'value': 92.1}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-19T00:00:00', 'unit': 'kg/m2', 'value': 35.11}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-19T00:00:00', 'unit': 'mmHg', 'value': 122.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-19T00:00:00', 'unit': 'mmHg', 'value': 86.0}
Measurement 6: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-19T00:00:00', 'unit': 'mg/dL', 'value': 167.0}
Measurement 7: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-19T00:00:00', 'unit': 'mg/dL', 'value': 122.0}
Measurement 8: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-19T00:00:00', 'unit': 'mg/dL', 'value': 80.0}
Measurement 9: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-19T00:00:00', 'unit': 'mg/dL', 'value': 62.0}
Measurement 10: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-06T00:00:00', 'unit': 'cm', 'value': 161.97}
Measurement 11: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-06T00:00:00', 'unit': 'kg', 'value': 97.85}
Measurement 12: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-06T00:00:00', 'unit': 'kg/m2', 'value': 37.3}
Measurement 13: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-06T00:00:00', 'unit': 'mmHg', 'value': 108.0}
Measurement 14: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-06T00:00:00', 'unit': 'mmHg', 'value': 82.0}
Measurement 15: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-06T00:00:00', 'unit': 'mg/dL', 'value': 195.0}
Measurement 16: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-06T00:00:00', 'unit': 'mg/dL', 'value': 145.0}
Measurement 17: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-06T00:00:00', 'unit': 'mg/dL', 'value': 92.0}
Measurement 18: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-03-06T00:00:00', 'unit': 'mg/dL', 'value': 74.0}
Measurement 19: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2017-03-16T00:00:00', 'unit': 'cm', 'value': 161.97}
Measurement 20: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2017-03-16T00:00:00', 'unit': 'kg', 'value': 101.45}
Measurement 21: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2017-03-16T00:00:00', 'unit': 'kg/m2', 'value': 38.67}
Measurement 22: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-03-16T00:00:00', 'unit': 'mmHg', 'value': 112.0}
Measurement 23: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2017-03-16T00:00:00', 'unit': 'mmHg', 'value': 82.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-09-19', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Replacement of subcutaneous contraceptive', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-11-07', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Replacement of subcutaneous contraceptive', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-11-09', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2017-03-16', '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. cetirizine hydrochloride 5 MG Oral Tablet
B. 200 ACTUAT Albuterol 0.09 MG/ACTUAT Metered Dose Inhaler
C. Kyleena 19.5 MG Intrauterine System
D. Cefuroxime 250 MG Oral Tablet
E. Implanon 68 MG Drug Implant

Please share a single capital letter representing your selected answer: 
cetirizine hydrochloride 5 MG Oral Tablet 200 ACTUAT Albuterol 0.09 MG/ACTUAT Metered Dose Inhaler Kyleena 19.5 MG Intrauterine System Cefuroxime 250 MG Oral Tablet Implanon 68 MG Drug Implant