A team of three players is to be selected from: X, Y, Z, A, and B. The selection rules are: 1) X and Y cannot be selected together. 2) Z must be included if A is included. 3) B can only be included if Y is included. Which of the following teams is valid?

A. X, Z, B

In a selection of fruits: Apple, Banana, Cherry, Date, and Elderberry, the following conditions apply: 1) Apple and Banana cannot be selected together. 2) Cherry must be included if Date is included. 3) Elderberry can only be selected if Apple is selected. Which of the following selections is valid?

C. CHERRY, DATE

If A is the brother of B and C is the sister of A, how is C related to B?

A. SISTER

D is the son of E and F is the daughter of E. How is F related to D?

A. SISTER

Tree is to Leaf as Flower is to ?

A. PETAL