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

A. NIECE

If P is the father of Q, and Q is the son of R, what is the relationship of R to P?

B. WIFE

If M is the uncle of N, and N is the daughter of O, what is the relationship of O to M?

D. BROTHER-IN-LAW

If J is the grandmother of K, and K is the son of L, what is the relationship of L to J?

A. DAUGHTER-IN-LAW