If A + B means A is the brother of B, A - B means A is the sister of B, and A × B means A is the father of B, what is the relationship of C if A + C × B?

C. C IS THE SON OF A

If X * Y means X is the mother of Y, and Y ÷ Z means Y is the daughter of Z, what is the relationship between X and Z?

A. GRANDMOTHER

If A + B means A is the brother of B, and B - C means B is the sister of C, what is the relationship between A and C?

C. COUSIN

If A + B means A is the brother of B, A - B means A is the sister of B, and A × B means A is the father of B, what is the relationship of C if A + C - B means A is the brother of C and C is the sister of B?

C. C IS THE DAUGHTER OF A

If X * Y means X is the mother of Y, and Y + Z means Y is the brother of Z, what is the relationship of X to Z?

C. MOTHER