A, B, C, D, and E are five students. A is older than B but younger than C. D is older than E but younger than A. Who is the youngest?

B. B

In a race, P finishes before Q but after R. S finishes after Q but before T. Who finishes last?

D. T

Five books are arranged on a shelf: A, B, C, D, and E. A is to the left of B but to the right of C. D is to the left of E. Which book is in the middle?

A. A

Five people are sitting in a row: X, Y, Z, W, and V. Y is to the left of Z but to the right of W. V is at one of the ends. Who is sitting in the middle?

B. Y

In a group of five friends: Alice, Bob, Charlie, David, and Eva, the following conditions apply: 1) Alice and Bob cannot be selected together. 2) Charlie must be selected if David is selected. 3) Eva can only be selected if Alice is also selected. Which of the following groups satisfies all the conditions?

C. ALICE, DAVID, EVA