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': 1971}
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1971-10-11', 'End datetime': '1971-10-11', '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 1991-08-18?
A. Microalbuminuria due to type 2 diabetes mellitus (disorder)
B. History of appendectomy
C. Tear of meniscus of knee
D. Bleeding from anus
E. Suspected lung cancer (situation)
Please share a single capital letter representing your selected answer: 
Microalbuminuria due to type 2 diabetes mellitus (disorder) History of appendectomy Tear of meniscus of knee Bleeding from anus Suspected lung cancer (situation)