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': 'Nerve of the second arch is: \nSelect and explain. \nA. Mandibular nerve, B. Facial nerve, C. Glossopharyngeal nerve, D. Recurrent laryngeal nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: I arch: Mandibular division V nerve\xa0\nII Arch: Facial nerve (VII)\xa0\nIII Arch: Glossopharyngeal nerve (IX nerve)\xa0\xa0\nIV arch: External laryngeal and recurrent laryngeal branches of vago-accessory complex', 'role': 'assistant'}]