pyq/2016/csat/7

A ate grapes and pineapple; B ate grapes and oranges; C ate oranges, pineapple and apple; D ate grapes, apple and pineapple. After taking of the above facts, its can be said that the cause of sickness was:

(A) Apple

(B) Pineapple

(C) Grapes

(D) Oranges