This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Your female patient is unable to walk on her tiptoes. You immediately suspect damage to which of the following nerves \nSelect and explain. \nA. Sural nerve, B. Tibial nerve, C. Common fibular nerve, D. Superficial fibular nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Plantarflexion of the foot at the ankle is produced by the muscles in the calf, which are innervated by the tibial nerve. Ref:- BD Chaurasia <img alt="" src=" />', 'role': 'assistant'}]