If D is the daughter of E and E is the mother of F, what is the relationship of F to D?

B. BROTHER

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 + Z × Y?

A. Z IS THE COUSIN OF Y

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

A. GRANDMOTHER

D is the daughter of E, and F is the son of E. What is F to D?

A. BROTHER