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

A. SISTER

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

B. HUSBAND

If M is the father of N and N is the son of O, what is the relationship of O to M?

C. WIFE

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

B. GRANDFATHER

M is the sister of N, and O is the son of N. What is M to O?

A. AUNT