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
DNS may be associated with all the following except: 
Select and explain. 
A. Recurrent sphenoiditis, B. Acute otitis media, C. Hyperophy of the inferior turbinate, D. Recurrent maxillary sinusitis
A: Recurrent sphenoiditis
Answer: A: Recurrent sphenoiditis 
Explanation: In deted nasal septum, the nasal chamber on the concave side of the nasal septum is wide and shows compensatory hyperophy of turbinates and not atrophy. The sphenoid sinus opens in the sphenoethmoid recess near the roof of nasal cavity and this opening is not affected by DNS.