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 are of maxillary permanent lateral 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