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: Forensic Medicine
Age of appearance of permanent lateral incisor: 
Select and explain. 
A. 5-6 years, B. 6-7 years, C. 8-9 years, D. 9-10 years
C: 8-9 years
Answer: C: 8-9 years 
Explanation: Ans. 8-9 years