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: Anatomy
[{'content': 'A person suffered a fracture of neck of fibula followed by foot drop. The involved nerve is \nSelect and explain. \nA. Common peroneal nerve, B. Tibial nerve, C. Deep peroneal nerve, D. Sciatic nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Common peroneal nerve is in close relation to Neck of fibula and on damage leads to foot drop.', 'role': 'assistant'}]