HCU MCA 2016 Paper

Four political parties W, X, Y and Z decided to set up a joint candidate for the coming elections. The formula agreed by them was the acceptance of a candidate of the most of the parties. Four aspiring candidates A, B, C and D approached the parties for thicket.
(a) A was acceptable to W but not Z.
(b) B was acceptable to Y nut no X.
© C was acceptable to W and Y.
(d) D was acceptable to W and X.