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': 'Pulmonary emphysema (disorder)', 'condition status': 'Not Extracted', 'start date': '1966-02-14', 'end date': None}
Prior Diagnosis 2: {'condition': 'Prediabetes', 'condition status': 'Not Extracted', 'start date': '1981-05-13', 'end date': None}
Medication 1: {'Drug name': 'Fluticasone propionate 0.25 MG/ACTUAT / salmeterol 0.05 MG/ACTUAT [Advair]', 'Start datetime': '1969-04-26', 'End datetime': '1969-04-26', '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 1985-12-30?
A. Protracted diarrhea
B. Osteoarthritis of knee
C. History of cardiac arrest (situation)
D. Acute bacterial sinusitis (disorder)
E. Diabetes
Please share a single capital letter representing your selected answer: 
Protracted diarrhea Osteoarthritis of knee History of cardiac arrest (situation) Acute bacterial sinusitis (disorder) Diabetes