This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cleft Lip & Palate, Subject name: Surgery
A child with unilateral cleft lip ideal time of repair is - 
Select and explain. 
A. 3-6 months, B. at birth, C. at 1 year, D. > 5 years
A: 3-6 months
Answer: A: 3-6 months 
Explanation: Ans. is 'a' i.e., 3-6 months Timing of repair of cleft lip* According to CSDT# Follow the 'Rule of Ten' i.e. Surgery is done* After 10 wks of age* Weight >10 lb (4.5 kg)* Hemoglobin <10 g/dl* According to Schwartz - at 3 to 6 months of age* According to Sabiston - at 3 months of age* According to Bailey - between 3 & 6 months of age