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

A. GRANDSON

If G is the daughter of H and H is the sister of I, what is G to I?

A. NIECE

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

A. BROTHER

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

B. BROTHER