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 J is the son of K and L is the daughter of K, what is L's relation to J?

A. SISTER

If G is the son of H and H is the mother of I, what is the relationship of I to G?

A. BROTHER

If J is the father of K and K is the daughter of L, what is the relationship between J and L?

A. HUSBAND AND WIFE

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

D. SON