In a group of five friends: Alice, Bob, Charlie, David, and Eva, the following conditions apply: 1) Alice cannot sit next to Bob. 2) Charlie must sit next to David. 3) Eva can sit anywhere. Which of the following arrangements is valid?
A team of four members: 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 not selected. Which of the following selections is valid?
In a puzzle, there are three boxes labeled A, B, and C. The following conditions apply: 1) Box A cannot contain apples if Box B contains oranges. 2) Box C must contain bananas if Box A contains apples. Which of the following combinations is possible?
A selection of fruits must meet these criteria: 1) Apples cannot be selected if bananas are selected. 2) Grapes must be included if cherries are included. Which selection is valid?