This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Height of child in 2-10 years of age is increased by - 
Select and explain. 
A. 2 cm/year, B. 4 cm/year, C. 6 cm/year, D. 10 cm/year
C: 6 cm/year
Answer: C: 6 cm/year 
Explanation: O.P. Ghai 9th edition - page 14 After one year, the child gains about 6 cm in height every year, until the age of 12 years