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: Dental
[{'content': 'True about orientation jaw relation is \nSelect and explain. \nA. It establishes the relationship of the maxilla to the base of the skull or cranium., B. It establishes the angle or tilt of the maxilla in the three reference planes., C. Both, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: It establishes the relationship of the maxilla to the base of the skull or cranium.\nBasically, it establishes the angle or tilt of the maxilla in the three reference planes. The mandible moves against a fixed maxilla and to accurately reproduce mandibular movements, it is necessary to establish and record the tilt of the maxilla.', 'role': 'assistant'}]