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: Ophthalmology
For a new-born baby with squint surgery should be done at: 
Select and explain. 
A. 3-4 years, B. Immediately, C. 10-12 years, D. 18-21 years
A: 3-4 years
Answer: A: 3-4 years 
Explanation: Ans. 3-4 years