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

A. SISTER

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

A. SISTER

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

A. BROTHER

X is the mother of Y. Y has a daughter Z. How is Z related to X?

A. GRANDDAUGHTER

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

B. BROTHER-IN-LAW