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: Medicine
[{'content': 'Good-pasture syndrome is characterized by - \nSelect and explain. \nA. Anti GBM antibody, B. Crescents, C. Diffuse alveolar damage, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]