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

A. SISTER

If A is the brother of B, and B is the sister of C, what is the relationship of A to C?

A. BROTHER

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

C. MOTHER

If J is the uncle of K and L is the sister of K, what is L to J?

A. NIECE

If S is the grandmother of T and T is the son of U, what is the relationship of U to S?

C. DAUGHTER-IN-LAW