In a group of five friends: Alice, Bob, Charlie, David, and Eva, Alice is taller than Bob but shorter than Charlie. David is shorter than Eva but taller than Bob. Who is the tallest among them?
Four friends, John, Mike, Sarah, and Lisa, are compared based on their heights. John is taller than Mike but shorter than Sarah. Lisa is shorter than John. Who is the tallest?
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?
Four friends, A, B, C, and D, are standing in a line. A is to the left of B but to the right of C. D is at the rightmost position. What is the correct order from left to right?