K is the daughter of L. M is the son of L. N is the sister of M. How is N related to K?

A. COUSIN

O is the grandfather of P. Q is the father of P. R is the sister of Q. How is R related to O?

A. AUNT

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

A. SISTER

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

B. BROTHER

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

C. BROTHER-IN-LAW