In a group of five friends: Alice, Bob, Charlie, David, and Eva, the following conditions apply: Alice is not friends with Bob. Charlie is friends with both Alice and Eva. David is friends with Bob but not with Eva. Who can be selected if we want to choose friends of Alice only?

B. CHARLIE

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

A. A

In a group of five friends: A, B, C, D, and E, the following conditions are given: A is taller than B but shorter than C. D is shorter than E but taller than A. Who is the tallest among them?

C. C

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 included if Apple is not included. Which selection is valid?

B. BANANA, CHERRY, DATE

A group of six people: P, Q, R, S, T, and U have the following selection criteria: 1) P and Q must be selected together. 2) R cannot be selected if S is selected. 3) T must be selected if U is selected. Which of the following combinations meets these criteria?

C. P, Q, T, U