This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
[{'content': 'Honey comb lung appearance is seen in \nSelect and explain. \nA. Consolidation, B. Alveolar cell carcinoma, C. Scleroderma, D. Pulmonary edema', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Honey comb lung\nHistiocytosis-x, scleroderma, Rheumatoid arthritis, ILD, TB.', 'role': 'assistant'}]