This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oral Cavity, Subject name: ENT
[{'content': 'Tonsillectomy is done after........weeks of attacks of quinsy: \nSelect and explain. \nA. 2, B. 4, C. 6, D. 12', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: c (6)Ref: Dhingra E.N.T. 3rd/e p. 319 & 2nd/e p. 262', 'role': 'assistant'}]