This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adolescence, Subject name: Pediatrics
Adolescence starts at the age of: 
Select and explain. 
A. 7 years, B. 10 years, C. 14 years, D. 17 years
B: 10 years
Answer: B: 10 years 
Explanation: Ans. B.10 yearsAdolescence is a stage of transition from childhood to adolescence. The age group 10 - 19 years is considered as the period of adolescence.