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': 'The muscle that aids in displacement of maxillary fractures are \nSelect and explain. \nA. Masseter, B. Temporalis, C. Orbicularis oculi and orbicularis oris, D. None of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]