Which of the following binary mixture will have same composition in liquid and vapour phase?

Given below are few mixtures formed by mixing two components . Which of the following binary mixtures will have same composition in liquid and vapour phase ? (i)Ethanol + Chloroform (ii)Nitric acid + Water (iii) Benzene + Toluene (iv)Ethyl chloride + Ethyl bromide

Assertion: Nitric acid and water form maximum boiling azeotrope. Reason: Azeotropes are binary mixtureshaving the same composition in liquid and vapour phase.