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
[{'content': 'Vidian neurectomy is done for \nSelect and explain. \nA. Allergic rhinitis, B. Atrophic rhinitis, C. Vasomotor rhinitis, D. Chronic hyperophic rhinitis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Surgical treatment of vasomotor rhinitis - Vidian neurectomy which is sectioning of parasympathetic secretomotor fibres of nose', 'role': 'assistant'}]