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
Topical steroids are not recommended in: 
Select and explain. 
A. Post surgery for antrochoanal polyps, B. Post surgery for ethmoidal polyps, C. Post surgery for chronic rhinosinusitis, D. Post surgery for allergic fungal sinusitis
A: Post surgery for antrochoanal polyps
Answer: A: Post surgery for antrochoanal polyps 
Explanation: Topical steroids are not recommended in post surgery for antrochoonol polyps. For antrochoanal polyps, cause is infection and not the allergy. Antrochoanal polyps are single, unilateral and rarely recur. Topical steroids are rarely recommended.