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
The eruption age maxillary permanent lateral of incisor is: 
Select and explain. 
A. 8 — 9 years, B. 6 — 7 years, C. 10 — 11 years, D. 8 — 9 months
A: 8 — 9 years
Answer: A: 8 — 9 years 
Explanation: None