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
[{'content': 'The upper segment: lower segment ratio at 2 year of age in a normal child is - \nSelect and explain. \nA. 1:08:01, B. 1:05:01, C. 1:25:01, D. 1:12:01', 'role': 'user'}, {'content': "Answer: B \nExplanation: 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).", 'role': 'assistant'}]