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

A. SISTER

If X ÷ Y means X is the uncle of Y, X - Y means X is the aunt of Y, and X + Y means X is the cousin of Y, what is the relationship of Z if X ÷ Z - Y?

B. Z IS THE NIECE OF Y

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

A. SISTER

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

A. BROTHER AND SISTER

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

A. SISTER