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: Surgery
Which of the following is ideal time for repair of cleft palate? 
Select and explain. 
A. 9-12 months, B. 2-3 years, C. 5-6 years, D. 18-24 months
A: 9-12 months
Answer: A: 9-12 months 
Explanation: None