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
Adenoids hypertrophy treatment is- 
Select and explain. 
A. Nasal decongestants, B. Antibiotics, C. β-blockers, D. None
A: Nasal decongestants
Answer: A: Nasal decongestants 
Explanation: When symptoms are not marked breathing exercise, decongestant nasal drops and antihistaminics are used. When symptoms are marked, adenoidectomy is done.