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': 'A child presenting with recurrent respiratory tract infection, mouth breathing & decreased hearing treatment is -a) Tonsillectomyb) Adenoidectomyc) Grommet insertiond) Myringotomye) Myringoplasty \nSelect and explain. \nA. abc, B. acd, C. ac, D. bcd', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]