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': 'Masseteric nerve is a branch of: \nSelect and explain. \nA. Long buccal nerve, B. Mandibular division of trigeminal nerve, C. Maxillary division of the trigeminal nerve, D. Motor branch of the facial nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]