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
Stack method of dental age estimation is used for: AIIMS 11 
Select and explain. 
A. Infants, B. Adults, C. Elderly, D. Adolescents
A: Infants
Answer: A: Infants 
Explanation: Ans. Infants