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
Increase in the height of child from 1 to 3 yrs 
Select and explain. 
A. 10cms, B. 15cms, C. 20cms, D. 25cms
C: 20cms
Answer: C: 20cms 
Explanation: Height at 1yr is 75cm and at 4 yrs is 100cms. So increase in height from 1-4 yrs is 25cms Height at 2yrs is 90 cms.So increase in height from 1-2 yrs is 15cms Hence, increase in height from 1-3 yrs should fall between 15 to 25cms. Ref: Ghai,9th edition, Table 2.3