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

A. NIECE

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

A. BROTHER

A is the uncle of B. B is the daughter of C. C is the sister of D. How is D related to A?

B. SISTER

M is the father of N. N has a son O. How is O related to M?

A. GRANDSON

If D is the mother of E and E is the daughter of F, how is D related to F?

B. WIFE