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: Physiology
[{'content': 'Specific lung compliance is decreased in all except \nSelect and explain. \nA. Pulmonary congestion, B. Chronic bronchitis, C. Pulmonary fibrosis, D. Decreased surfactant', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]