You are an assistant tasked with analyzing medical histories to provide a second opinion on possible future diagnoses.

<PatientData>
Demographics: {'race': 'White', 'gender': 'MALE', 'year of birth': 1937}
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1938-01-07', 'End datetime': '1938-01-07', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
</PatientData>
Based on the trajectory above, which diagnosis is the patient **most likely** to receive by 1978-12-06?
A. Chronic sinusitis (disorder)
B. Brain damage - traumatic
C. Appendicitis
D. Macular edema and retinopathy due to type 2 diabetes mellitus (disorder)
E. Primary fibromyalgia syndrome
Please share a single capital letter representing your selected answer: 
Chronic sinusitis (disorder) Brain damage - traumatic Appendicitis Macular edema and retinopathy due to type 2 diabetes mellitus (disorder) Primary fibromyalgia syndrome