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': 1939}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-06-05', 'end datetime': '2010-06-05'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-07-20', 'end datetime': '2010-07-20'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-09-28', 'end datetime': '2011-09-28'}
Measurement 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': '%', 'value': 6.0}
Measurement 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'cm', 'value': 169.21}
Measurement 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'kg', 'value': 97.65}
Measurement 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'kg/m2', 'value': 34.11}
Measurement 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mmHg', 'value': 136.0}
Measurement 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mmHg', 'value': 85.0}
Measurement 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': '%', 'value': 6.0}
Measurement 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mg/dL', 'value': 89.0}
Measurement 9: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mg/dL', 'value': 20.0}
Measurement 10: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 11: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mg/dL', 'value': 10.18}
Measurement 12: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mmol/L', 'value': 144.0}
Measurement 13: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mmol/L', 'value': 4.74}
Measurement 14: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mmol/L', 'value': 102.0}
Measurement 15: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2010-07-20T00:00:00', 'unit': 'mmol/L', 'value': 24.0}
Measurement 16: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 17: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'cm', 'value': 169.21}
Measurement 18: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'kg', 'value': 96.3}
Measurement 19: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'kg/m2', 'value': 33.63}
Measurement 20: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mmHg', 'value': 119.0}
Measurement 21: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 22: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': '%', 'value': 6.3}
Measurement 23: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mg/dL', 'value': 71.0}
Measurement 24: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mg/dL', 'value': 18.0}
Measurement 25: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Measurement 26: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mg/dL', 'value': 9.06}
Measurement 27: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Measurement 28: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mmol/L', 'value': 4.26}
Measurement 29: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mmol/L', 'value': 101.0}
Measurement 30: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2011-09-28T00:00:00', 'unit': 'mmol/L', 'value': 20.0}
Procedure 1: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-06-05', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-09-28', '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. Mirena 52 MG Intrauterine System
B. Methylphenidate Hydrochloride 20 MG [Ritalin]
C. Penicillin V Potassium 500 MG
D. Norinyl 1+50 28 Day Pack
E. 3 ML liraglutide 6 MG/ML Pen Injector

Please share a single capital letter representing your selected answer: 
Mirena 52 MG Intrauterine System Methylphenidate Hydrochloride 20 MG [Ritalin] Penicillin V Potassium 500 MG Norinyl 1+50 28 Day Pack 3 ML liraglutide 6 MG/ML Pen Injector