This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Surgery
[{'content': "Amputation marked at level of 'C' is \nSelect and explain. \nA. Lisfranc, B. Chopas, C. Symes, D. Boyd", 'role': 'user'}, {'content': 'Answer: A \nExplanation: A is Symes (Ankle)B is Chopas (mid tarsal)C is Lisfranc (Tarsometatarsal joint)D is transmetatarsal (metatarsal head)', 'role': 'assistant'}]