A team of four players: X, Y, Z, and W must be selected based on the following criteria: 1) X cannot be selected if Y is selected. 2) Z must be selected if W is selected. Which of the following combinations is valid?

C. W AND Z

If X + Y means X is the daughter of Y, X - Y means X is the son of Y, and X × Y means X is the uncle of Y, what is the relation of Z if X + Y - Z?

B. Z IS X'S FATHER

If M × N means M is the mother of N, N - O means N is the sister of O, and O + P means O is the brother of P, what is the relationship of M to P in the expression M × N - O + P?

A. M IS THE GRANDMOTHER OF P

In the sequence 1, 3, 5, 7, 9, 11, how many numbers are greater than 5?

B. 4

In a family, M is the father of N and O. P is the mother of N and O. Q is the sister of N. If O is a musician, what is Q's relationship to O?

A. SISTER