This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Menier's Disease, Subject name: ENT
[{'content': 'Vasodilators in Meniers disease are useful because they: \nSelect and explain. \nA. Dilate tympanic vessels, B. Decrease endolymph secretion, C. Increase endo lymph reabsorption, D. Area of no use', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans: c (Increase endolymph reabsorption)Ref: Dhingra E.N.T. 3rd/e p. 129 & 2nd/e p. 103One of the etiological factors for menier's disease is poor vascularity & poor absorption. Vasodilators improve vascularity and therby absorption.", 'role': 'assistant'}]