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: Pediatrics
The upper segment: lower segment ratio at 2 year of age in a normal child is - 
Select and explain. 
A. 1:08:01, B. 1:05:01, C. 1:25:01, D. 1:12:01
B: 1:05:01
Answer: B: 1:05:01 
Explanation: Ans. is 'b' i.e., 1: 5 : 1 o At 2 years it will be somewhere between 1.7 (at bih) and 1.3 (at 3 years).