If D is the mother of E and E is the daughter of F, what is D's relationship to F?

B. WIFE

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

A. BROTHER

If A is the brother of B, and C is the sister of A, what is C's relation to B?

A. SISTER

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

A. BROTHER

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

B. WIFE