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

In a coded relationship, if M ÷ N means M is the daughter of N, M + N means M is the son of N, and M × N means M is the wife of N, what is the relationship of O if M ÷ O + N?

A. O IS THE MOTHER OF M

In a coded relation, if P × Q means P is the mother of Q, P ÷ Q means P is the son of Q, and P + Q means P is the daughter of Q, what is the relationship of R if P × R ÷ Q?

B. R IS THE SON OF Q

In a coded relation, if A × B means A is the sister of B, A + B means A is the father of B, and A ÷ B means A is the daughter of B, what is the relationship of C if A × C + B?

C. C IS THE SISTER OF B

If A + B means A is the sister of B, B - C means B is the brother of C, and C * D means C is the mother of D, what is the relationship of A to D?

A. AUNT