Directions: Study the following information carefully and answer the questions given below:

A, B, C, N, O, T, V, and Y are the eight members of a family. O is the sister-in-law of A. B is the father of A. B has two grandsons. N is the parent of T. C is the brother-in-law of N, who is a female. Y is the daughter of N. V is the only child of O, who does not have any siblings.