This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Pharmacology
[{'content': 'Intranasal spray of budesonide is indicated in \nSelect and explain. \nA. Acute sinusitis, B. Common cold, C. Perennial vasomotor rhinitis, D. Epistaxis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Budesonide A nonhalogenated glucocoicoid with high topical: systemic activity ratio (greater first pass metabolism). Small fraction that is absorbed is rapidly metabolized; less systemic effects, uses:- 1) Asthma 2). Allergic rhinitis 3) prophylaxis and treatment of seasonal and perennial allergic or vasomotor rhinitis, nasal polyposis side effects:- Nasal irritation, sneezing, itching of throat and dryness may occur, especially in the beginning. Ref:- kd tripathi;pg num:- 231', 'role': 'assistant'}]