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
Weight gain in the second year of life is - 
Select and explain. 
A. 1 kg, B. 2 kg, C. 3 kg, D. 4 kg
C: 3 kg
Answer: C: 3 kg 
Explanation: Ans. is 'c' i.e., 3 Kg