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': 1942}
Prior Diagnosis 1: {'condition': 'Prediabetes', 'condition status': 'Not Extracted', 'start date': '1984-09-12', 'end date': None}
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '1960-02-12', 'End datetime': '1960-02-12', '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 1993-05-14?
A. Polyp of colon
B. Diabetic renal disease (disorder)
C. Nonproliferative diabetic retinopathy due to type 2 diabetes mellitus (disorder)
D. Suspected lung cancer (situation)
E. History of cardiac arrest (situation)
Please share a single capital letter representing your selected answer: 
Polyp of colon Diabetic renal disease (disorder) Nonproliferative diabetic retinopathy due to type 2 diabetes mellitus (disorder) Suspected lung cancer (situation) History of cardiac arrest (situation)