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': 'Which of the following is not present in pterygomandibular space \nSelect and explain. \nA. Auriculo temporal nerve, B. Lingual nerve, C. Mandibular nerve, D. Myalohyoid nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]