This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
Vidian neurectomy is done for 
Select and explain. 
A. Allergic rhinitis, B. Atrophic rhinitis, C. Vasomotor rhinitis, D. Chronic hyperophic rhinitis
C: Vasomotor rhinitis
Answer: C: Vasomotor rhinitis 
Explanation: Surgical treatment of vasomotor rhinitis - Vidian neurectomy which is sectioning of parasympathetic secretomotor fibres of nose