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: Surgery
[{'content': 'All of the following are presentin pterygomandibular space except \nSelect and explain. \nA. Nerve to mylohyoid, B. Chorda tympani, C. Long buccal nerve, D. Nerve to pterygoid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]