This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Medicine
[{'content': 'The diffusion capacity of lung is decreased in all except \nSelect and explain. \nA. ILD, B. Good pateur syndrome, C. Pneumocystis carinii infection, D. Primary pulmonary hypeension', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In alveolar hemorrhage like good Pasteur syndrome DLCO increases.', 'role': 'assistant'}]