Five friends, P, Q, R, S, and T, are compared based on their heights. P is taller than Q but shorter than R. S is taller than T but shorter than P. Who is the shortest?

D. T

In a group of five students, X is taller than Y but shorter than Z. W is shorter than X but taller than V. Who is the tallest among them?

C. Z

Among four siblings, L is older than M but younger than N. O is the youngest. Who is the second oldest?

A. L

In a competition, A scored more points than B but less than C. D scored fewer points than A. Who has the highest score?

C. C

In a group of five friends: Alice, Bob, Charlie, David, and Eva, the following conditions are given: 1) Alice is not friends with Bob. 2) Charlie is friends with both David and Eva. 3) Bob is friends with Eva but not with David. Who can be selected as friends of Charlie?

B. DAVID, EVA