P is the daughter of Q. R is the brother of Q. How is R related to P?

A. UNCLE

G is the mother of H. I is the sister of G. How is I related to H?

A. AUNT

N is the grandmother of O. P is the mother of O. How is P related to N?

A. DAUGHTER

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

B. BROTHER-IN-LAW

D is the father of E. E is married to F. What is F's relation to D?

A. SON-IN-LAW