D is the sister of E. F is the father of D. How is E related to F?

C. CHILD

D is the mother of E and F. G is the father of E. How is F related to G?

A. SON

H is the uncle of I. J is the sister of I. How is H related to J?

B. UNCLE

X is the mother of Y. Y has a brother Z. What is Z's relation to X?

A. SON

A is the brother of B. C is the sister of A. How is C related to B?

A. SISTER