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': 1984}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-06-10', 'end datetime': '2012-06-10'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-07-16', 'end datetime': '2015-07-16'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'cm', 'value': 163.33}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'kg', 'value': 66.59}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'kg/m2', 'value': 24.96}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'mmHg', 'value': 110.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-06-10T00:00:00', 'unit': 'mmHg', 'value': 73.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-16T00:00:00', 'unit': 'cm', 'value': 163.33}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-16T00:00:00', 'unit': 'kg', 'value': 70.89}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-16T00:00:00', 'unit': 'kg/m2', 'value': 26.57}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-16T00:00:00', 'unit': 'mmHg', 'value': 132.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-16T00:00:00', 'unit': 'mmHg', 'value': 82.0}
Measurement 11: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-16T00:00:00', 'unit': 'mg/dL', 'value': 196.0}
Measurement 12: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-16T00:00:00', 'unit': 'mg/dL', 'value': 135.0}
Measurement 13: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-16T00:00:00', 'unit': 'mg/dL', 'value': 110.0}
Measurement 14: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-16T00:00:00', 'unit': 'mg/dL', 'value': 59.0}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1989-05-21', 'End datetime': '1989-05-21', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1993-06-01', 'End datetime': '1993-06-01', '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. Mirena 52 MG Intrauterine System
B. Amlodipine 5 MG Oral Tablet
C. Chlorpheniramine 2 MG Chewable Tablet
D. Amoxicillin 500 MG Oral Tablet
E. Ibuprofen 100 MG Oral Tablet

Please share a single capital letter representing your selected answer: 
Mirena 52 MG Intrauterine System Amlodipine 5 MG Oral Tablet Chlorpheniramine 2 MG Chewable Tablet Amoxicillin 500 MG Oral Tablet Ibuprofen 100 MG Oral Tablet