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': 'DLCO decreased in all,EXCEPT \nSelect and explain. \nA. Anemia, B. Interstitial lung diseases, C. Good Pasteur syndrome, D. Emphysema', 'role': 'user'}, {'content': 'Answer: C \nExplanation: In alveolar hemorrhage (good Pasteur syndrome) DLCO increased.', 'role': 'assistant'}]