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': 1950}
Prior Diagnosis 1: {'condition': 'Chronic sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '1951-05-21', 'end date': None}
</PatientData>
Based on the trajectory above, which diagnosis is the patient **most likely** to receive by 1977-05-15?
A. Chronic obstructive bronchitis (disorder)
B. Laceration of forearm
C. Pathological fracture due to osteoporosis (disorder)
D. Contact dermatitis
E. Suspected lung cancer (situation)
Please share a single capital letter representing your selected answer: 
Chronic obstructive bronchitis (disorder) Laceration of forearm Pathological fracture due to osteoporosis (disorder) Contact dermatitis Suspected lung cancer (situation)