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

C. BROTHER-IN-LAW

If N is the daughter of O and P is the son of O, what is the relationship of N to P?

A. SISTER

If N is the sister of O and O is the father of P, what is the relationship of P to N?

D. NEPHEW

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

B. BROTHER

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

B. BROTHER