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': 1942}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-01-02', 'end datetime': '2011-01-02'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-12-16', 'end datetime': '2011-12-16'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-02-12', 'end datetime': '2012-02-12'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-08-29', 'end datetime': '2012-08-29'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-12-07', 'end datetime': '2012-12-07'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-11-05', 'end datetime': '2013-11-05'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-10-12', 'end datetime': '2014-10-12'}
Visit 8: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-09-17', 'end datetime': '2015-09-17'}
Visit 9: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-09-02', 'end datetime': '2016-09-02'}
Visit 10: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-09-24', 'end datetime': '2016-09-24'}
Visit 11: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-10-29', 'end datetime': '2016-10-29'}
Visit 12: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-02-12', 'end datetime': '2017-02-12'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-02T00:00:00', 'unit': 'cm', 'value': 166.51}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-02T00:00:00', 'unit': 'kg', 'value': 100.65}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-02T00:00:00', 'unit': 'kg/m2', 'value': 36.3}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-02T00:00:00', 'unit': 'mmHg', 'value': 136.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-01-02T00:00:00', 'unit': 'mmHg', 'value': 78.0}
Measurement 6: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2011-12-16T00:00:00', 'unit': 'cm', 'value': 166.51}
Measurement 7: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2011-12-16T00:00:00', 'unit': 'kg', 'value': 98.78}
Measurement 8: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2011-12-16T00:00:00', 'unit': 'kg/m2', 'value': 35.63}
Measurement 9: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-12-16T00:00:00', 'unit': 'mmHg', 'value': 139.0}
Measurement 10: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2011-12-16T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Measurement 11: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-12-16T00:00:00', 'unit': 'mg/dL', 'value': 181.0}
Measurement 12: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2011-12-16T00:00:00', 'unit': 'mg/dL', 'value': 113.0}
Measurement 13: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-12-16T00:00:00', 'unit': 'mg/dL', 'value': 79.0}
Measurement 14: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2011-12-16T00:00:00', 'unit': 'mg/dL', 'value': 79.0}
Measurement 15: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-12-07T00:00:00', 'unit': 'cm', 'value': 166.51}
Measurement 16: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-12-07T00:00:00', 'unit': 'kg', 'value': 97.3}
Measurement 17: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-12-07T00:00:00', 'unit': 'kg/m2', 'value': 35.09}
Measurement 18: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-12-07T00:00:00', 'unit': 'mmHg', 'value': 123.0}
Measurement 19: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-12-07T00:00:00', 'unit': 'mmHg', 'value': 73.0}
Measurement 20: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-05T00:00:00', 'unit': 'cm', 'value': 166.51}
Measurement 21: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-05T00:00:00', 'unit': 'kg', 'value': 95.56}
Measurement 22: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-05T00:00:00', 'unit': 'kg/m2', 'value': 34.47}
Measurement 23: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-05T00:00:00', 'unit': 'mmHg', 'value': 131.0}
Measurement 24: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2013-11-05T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Measurement 25: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-10-12T00:00:00', 'unit': 'cm', 'value': 166.51}
Measurement 26: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-10-12T00:00:00', 'unit': 'kg', 'value': 94.32}
Measurement 27: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-10-12T00:00:00', 'unit': 'kg/m2', 'value': 34.02}
Measurement 28: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-10-12T00:00:00', 'unit': 'mmHg', 'value': 113.0}
Measurement 29: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-10-12T00:00:00', 'unit': 'mmHg', 'value': 89.0}
Measurement 30: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-17T00:00:00', 'unit': 'cm', 'value': 166.51}
Measurement 31: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-17T00:00:00', 'unit': 'kg', 'value': 93.15}
Measurement 32: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-17T00:00:00', 'unit': 'kg/m2', 'value': 33.6}
Measurement 33: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-17T00:00:00', 'unit': 'mmHg', 'value': 120.0}
Measurement 34: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-17T00:00:00', 'unit': 'mmHg', 'value': 86.0}
Measurement 35: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-17T00:00:00', 'unit': 'mg/dL', 'value': 170.0}
Measurement 36: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-17T00:00:00', 'unit': 'mg/dL', 'value': 123.0}
Measurement 37: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-17T00:00:00', 'unit': 'mg/dL', 'value': 76.0}
Measurement 38: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2015-09-17T00:00:00', 'unit': 'mg/dL', 'value': 69.0}
Measurement 39: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-02T00:00:00', 'unit': 'cm', 'value': 166.51}
Measurement 40: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-02T00:00:00', 'unit': 'kg', 'value': 91.87}
Measurement 41: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-02T00:00:00', 'unit': 'kg/m2', 'value': 33.13}
Measurement 42: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-02T00:00:00', 'unit': 'mmHg', 'value': 125.0}
Measurement 43: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2016-09-02T00:00:00', 'unit': 'mmHg', 'value': 73.0}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2011-01-02', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-02-12', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 3: {'procedure': 'Sputum examination (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-08-29', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 4: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2014-10-12', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 5: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2016-09-02', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 6: {'procedure': 'Colonoscopy', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2017-02-12', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Current Medications:
Medication 1: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1971-02-20', 'End datetime': '1971-02-20', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1978-05-09', 'End datetime': '1978-05-09', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 3: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1983-10-23', 'End datetime': '1983-10-23', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 4: {'Drug name': 'Acetaminophen 160 MG', 'Start datetime': '2012-08-29', 'End datetime': '2012-09-07', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 5: {'Drug name': 'Naproxen sodium 220 MG Oral Tablet', 'Start datetime': '2016-09-24', 'End datetime': '2016-10-25', '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. insulin human  isophane 70 UNT/ML / Regular Insulin  Human 30 UNT/ML Injectable Suspension [Humulin]
B. Allopurinol 100 MG [Zyloprim]
C. Penicillin V Potassium 250 MG
D. Trinessa 28 Day Pack
E. diphenhydrAMINE Hydrochloride 25 MG Oral Tablet

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] Allopurinol 100 MG [Zyloprim] Penicillin V Potassium 250 MG Trinessa 28 Day Pack diphenhydrAMINE Hydrochloride 25 MG Oral Tablet