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': 'The eruption age maxillary permanent lateral of incisor is: \nSelect and explain. \nA. 8 — 9 years, B. 6 — 7 years, C. 10 — 11 years, D. 8 — 9 months', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]