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

<PatientData>
Demographics: {'race': 'Asian', 'gender': 'MALE', 'year of birth': 1940}
Prior Diagnosis 1: {'condition': 'Chronic sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '1942-06-15', 'end date': None}
Prior Diagnosis 2: {'condition': 'Hypertension', 'condition status': 'Not Extracted', 'start date': '1959-01-03', 'end date': None}
Prior Diagnosis 3: {'condition': 'Diabetes', 'condition status': 'Not Extracted', 'start date': '1970-11-27', 'end date': None}
Prior Diagnosis 4: {'condition': 'Diabetic renal disease (disorder)', 'condition status': 'Not Extracted', 'start date': '1970-11-27', 'end date': None}
Prior Diagnosis 5: {'condition': 'Microalbuminuria due to type 2 diabetes mellitus (disorder)', 'condition status': 'Not Extracted', 'start date': '1972-09-19', 'end date': None}
Medication 1: {'Drug name': 'insulin human  isophane 70 UNT/ML / Regular Insulin  Human 30 UNT/ML Injectable Suspension [Humulin]', 'Start datetime': '1972-09-19', 'End datetime': '1972-09-19', '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 2000-03-23?
A. Protracted diarrhea
B. Polyp of colon
C. Perennial allergic rhinitis with seasonal variation
D. Coronary Heart Disease
E. Proliferative diabetic retinopathy due to type II diabetes mellitus (disorder)
Please share a single capital letter representing your selected answer: 
Protracted diarrhea Polyp of colon Perennial allergic rhinitis with seasonal variation Coronary Heart Disease Proliferative diabetic retinopathy due to type II diabetes mellitus (disorder)