This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bones and Joints, Subject name: Anatomy
[{'content': 'Inversion & Eversion of foot occurs at which joint? \nSelect and explain. \nA. Subtalar joint, B. Tibiotalar joint, C. Inferior tibiofibular joint, D. Tarso-metatarsal joint', 'role': 'user'}, {'content': 'Answer: A \nExplanation: #NAME?', 'role': 'assistant'}]