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

A. BROTHER

If A is the mother of B and B is the sister of C, what is the relationship between A and C?

B. MOTHER

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

D. SIBLING

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

A. BROTHER

If A is the mother of B and B is the sister of C, what is A's relationship to C?

B. MOTHER