X is the father of Y. Y is married to Z. Z has a brother W. How is W related to X?

B. SON-IN-LAW

If X - Y means X is the sister of Y, Y + Z means Y is the father of Z, and Z * W means Z is the son of W, what is the relationship of X to W?

A. X IS THE AUNT OF W

G is the uncle of H. H is the daughter of J. How is J related to G?

B. SISTER

A is the brother of B. C is the sister of B. D is the mother of A. How is D related to C?

B. MOTHER

M is the grandmother of N. O is the mother of N. What is the relation of O to M?

A. DAUGHTER