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: Surgery
Rhinoplasty is usually done at the age (years) of - until the nose is fully grown- 
Select and explain. 
A. 6 years, B. 12 years, C. 16 years, D. 25 years
C: 16 years
Answer: C: 16 years 
Explanation: Ans. is 'c' i.e., 16 years