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

A. X IS THE GRANDDAUGHTER OF Z

If P - Q means P is the sister of Q, Q + R means Q is the brother of R, and R × S means R is the father of S, what is the relationship of P to S?

A. P IS THE AUNT OF S

If M + N means M is the uncle of N, N - O means N is the sister of O, and O × P means O is the son of P, what is the relationship of M to P?

D. M IS THE BROTHER-IN-LAW OF P

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 brother of Y, what is the relationship of Z if X + Y ÷ Z?

B. Z IS Y'S BROTHER

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

A. C IS A'S BROTHER