If P is the daughter of Q and Q is the sister of R, what is P's relation to R?

A. NIECE

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

A. BROTHER

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

C. BROTHER-IN-LAW

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 daughter of Y and Y is the sister of Z, what is the relationship of X to Z?

A. NIECE