If P is the father of Q and Q is the daughter of R, what is the relationship between P and R?

A. HUSBAND AND WIFE

If G is the daughter of H and I is the brother of H, what is I's relationship to G?

A. UNCLE

If M is the grandmother of N and O is the mother of N, what is O's relationship to M?

A. DAUGHTER

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

A. SISTER

If K is the son of L, and M is the sister of L, what is M to K?

A. AUNT