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': 'Adenoids hypertrophy treatment is- \nSelect and explain. \nA. Nasal decongestants, B. Antibiotics, C. β-blockers, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: When symptoms are not marked breathing exercise, decongestant nasal drops and antihistaminics are used. When symptoms are marked, adenoidectomy is done.', 'role': 'assistant'}]