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': 'Only pure hinge movements of the mandible occur at: \nSelect and explain. \nA. Centric occlusion, B. Centric relation, C. Lateral excursion, D. Terminal Hinge Position', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]