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

A. SISTER

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

A. SISTER

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

D. SISTER

A is the grandmother of B. C is the daughter of B. How is A related to C?

B. GRANDMOTHER

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

A. SISTER