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: Orthopaedics
[{'content': 'Tarsometatarsal amputation and Intertarsal amputation known as respectively, \nSelect and explain. \nA. Lisfranc and Pirogoff, B. Lisfranc and Chopart, C. Chopart and Lisfranc, D. Chopart and Pirogoff', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]