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': 1946}
</PatientData>
Based on the trajectory above, which diagnosis is the patient **most likely** to receive by 1973-04-17?
A. Localized  primary osteoarthritis of the hand
B. Pneumonia
C. Primary small cell malignant neoplasm of lung  TNM stage 4 (disorder)
D. Chronic obstructive bronchitis (disorder)
E. Injury of tendon of the rotator cuff of shoulder
Please share a single capital letter representing your selected answer: 
Localized  primary osteoarthritis of the hand Pneumonia Primary small cell malignant neoplasm of lung  TNM stage 4 (disorder) Chronic obstructive bronchitis (disorder) Injury of tendon of the rotator cuff of shoulder