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

A. NEPHEW

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

A. SON

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

A. SISTER

If K is the grandmother of L and M is the mother of L, what is the relationship of M to K?

A. DAUGHTER