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': 1980}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-02-18', 'end datetime': '2011-02-18'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-03-11', 'end datetime': '2013-03-11'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-03-19', 'end datetime': '2013-03-19'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-08-29', 'end datetime': '2013-08-29'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-04-21', 'end datetime': '2014-04-21'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-02-25', 'end datetime': '2017-02-25'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-18T00:00:00', 'unit': 'cm', 'value': 163.33}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-18T00:00:00', 'unit': 'kg', 'value': 91.09}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-18T00:00:00', 'unit': 'kg/m2', 'value': 34.15}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-18T00:00:00', 'unit': 'mmHg', 'value': 135.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-18T00:00:00', 'unit': 'mmHg', 'value': 72.0}
Measurement 6: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-18T00:00:00', 'unit': 'mg/dL', 'value': 166.0}
Measurement 7: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-18T00:00:00', 'unit': 'mg/dL', 'value': 140.0}
Measurement 8: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-18T00:00:00', 'unit': 'mg/dL', 'value': 65.0}
Measurement 9: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-02-18T00:00:00', 'unit': 'mg/dL', 'value': 73.0}
Measurement 10: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2013-03-11T00:00:00', 'unit': 'Cel', 'value': 38.0}
Measurement 11: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2013-08-29T00:00:00', 'unit': 'Cel', 'value': 37.0}
Measurement 12: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-21T00:00:00', 'unit': 'cm', 'value': 163.33}
Measurement 13: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-21T00:00:00', 'unit': 'kg', 'value': 95.84}
Measurement 14: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-21T00:00:00', 'unit': 'kg/m2', 'value': 35.93}
Measurement 15: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-21T00:00:00', 'unit': 'mmHg', 'value': 113.0}
Measurement 16: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-21T00:00:00', 'unit': 'mmHg', 'value': 79.0}
Measurement 17: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-21T00:00:00', 'unit': 'mg/dL', 'value': 187.0}
Measurement 18: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-21T00:00:00', 'unit': 'mg/dL', 'value': 144.0}
Measurement 19: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-21T00:00:00', 'unit': 'mg/dL', 'value': 93.0}
Measurement 20: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-04-21T00:00:00', 'unit': 'mg/dL', 'value': 65.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-04-21', '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. insulin human  isophane 70 UNT/ML / Regular Insulin  Human 30 UNT/ML Injectable Suspension [Humulin]
B. Phenazopyridine hydrochloride 100 MG [Pyridium]
C. Acetaminophen 160 MG
D. Implanon 68 MG Drug Implant
E. Ortho Tri-Cyclen 28 Day Pack

Please share a single capital letter representing your selected answer: 
insulin human  isophane 70 UNT/ML / Regular Insulin  Human 30 UNT/ML Injectable Suspension [Humulin] Phenazopyridine hydrochloride 100 MG [Pyridium] Acetaminophen 160 MG Implanon 68 MG Drug Implant Ortho Tri-Cyclen 28 Day Pack