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': 'Adequate interocclusal rest space required for the comfort of the patient and health of the tissue is \nSelect and explain. \nA. 1-8mm, B. 4-6mm, C. 5-8mm, D. 2-4mm', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]