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
Vidian neurectomy is used for the treatment of ? 
Select and explain. 
A. Chronic vasomotor rhinitis, B. Benign positional paroxysmal veigo, C. Meniere's disease, D. Otosclerosis
A: Chronic vasomotor rhinitis
Answer: A: Chronic vasomotor rhinitis 
Explanation: Ans. is 'a' i.e., Vasomotor rhinitis Treatment of vasomotor rhinitis includes : ? 1) Conservative treatment Avoidance of physical factors which provoke symptoms. Antihistaminics and oral or nasal decongestants. Topical or systemic steroids 2) Surgical treatment Nasal obstruction can be relieved by measures which reduce the size of hyperophied nasal turbinate : -Cryosurgery, submucosal diathermy, Linear cauterization, paial or total turbinectomy, submucosal resection of turbinate. Excessive rhinorrhoea in vasomotor Rhinitis not corrected by medical therapy and bothersome to thepatient, is relieved by sectioning the parasympathetic secretomotorfibres to nose i.e., vidian neurectomy.