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
Cleft lip repair is usually performed 
Select and explain. 
A. 3-6 months of age, B. 6-9 months of age, C. 9-12 months of age, D. After one year of age
A: 3-6 months of age
Answer: A: 3-6 months of age 
Explanation: There have been many different surgical techniques and sequences advocated in cleft lip and palate management. Cleft lip repair is commonly performed between 3 and 6 months of age, whereas cleft palate repair is frequently performed between 6 and 18 months.