If G is the son of H, and H is the sister of I, what is the relationship of G to I?

A. NEPHEW

If G is the uncle of H and H is the daughter of I, how is I related to G?

B. SISTER

If M is the grandmother of N and N is the son of O, what is the relationship of O to M?

A. SON

If X is the father of Y and Y is the daughter of Z, what is Z's relation to X?

C. MOTHER

If M is the grandmother of N and N is the son of O, what is O's relation to M?

B. SON