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': "Inverted champagne bottle muscle atrophy occurs in- \nSelect and explain. \nA. Peroneal muscular atrophy, B. Duchenne's muscular dystrophy, C. Progressive muscular atrophy, D. Amyotrophic lateral sclerosis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]