A is father of X ; B is mother of Y. The sister of X and Z is Y. Wh June 7, 2022 by admin ✪ Choose the correct option.A is father of X ; B is mother of Y. The sister of X and Z is Y. Which of the following statements is definitely not true ? A. B is the mother of Z.B. X is the sister of ZC. Y is the son of N.D. B is the wife of A. Submit Answer