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': 'Ideally, a malocclusion should be treated between the age of: \nSelect and explain. \nA. 5 and 8 years, B. 8 and 10 years, C. 10 and 12 years, D. The age at which a malocclusion is treated depends on the problem involved', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]