Question

There are eight members in the family J, K, L, M, N, O,

P and Q with the three generations. No single person in the family is a parent. U is the mother of X. Y is the niece of T. R is the father of V. W is the sister-in-law of T, who is the father of X. S has only two married sons. X is the grandson of S. How is Y related to R?

A Grandson

B Sister

C Granddaughter

D Husband