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: ENT
[{'content': 'The most appropriate management for antrochoanal polyp in children is - \nSelect and explain. \nA. Caldwell-Luc operation, B. Intra-nasal polypectomy, C. Corticosteroids, D. Wait and watch', 'role': 'user'}, {'content': 'Answer: B \nExplanation: FESS is the surgical procedure of choice.\nIntranasal polypectomy is the procedure of choice in those setups where endoscopic surgery is not practiced.', 'role': 'assistant'}]