This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Surgery
[{'content': 'With respect to surgical repair of cleft palate, the soft palate is first repaired, ideal tune for which is \nSelect and explain. \nA. 12 months, B. 9 months, C. 6 months, D. 3 months', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Tunning of primary cleft lip and palate procedures (after Delaire) Cleft lip alone Cleft palate alone Clef lip and palate Unilateral(One side) : One operation at 5-6 months Bilateral (both sides) : One operation at 4-5 months Soft palate only : One operation at 6 months Soft and hard palatr : Two operations Soft palate at 6 months Hard palatr at 15-18 months Unilateral : Two operations Cleft lip and soft palate at 5-6 months Hard palate and gun pad with or without lip revision at 15-18 months Bilateral : Two operations Cleft lip and soft palate at 4-5 months Hard palate and gum pad with or without lip revision at 15-18 months Ref: Bailey and love 27th edition Pgno :692', 'role': 'assistant'}]