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': 'Nerve involved in fracture neck of fibula \nSelect and explain. \nA. Tibial Nerve, B. Common Peroneal nerve, C. Obturator nerve, D. Femoral Nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]