In a race, X finished before Y but after Z. W finished after Y. Who finished first?

C. Z

Among A, B, C, D, and E, A is heavier than B but lighter than C. D is heavier than E but lighter than A. Who is the lightest?

B. B

In a group of five people, M is older than N but younger than O. P is older than M but younger than Q. Who is the youngest?

B. N

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

In a class, Emma scored higher than Noah but lower than Liam. Ava scored lower than Noah. Who has the highest score?

C. LIAM