In a competition, M ranked higher than N but lower than O. P ranked lower than M but higher than N. Who is in the highest position?

C. O

Among five siblings, Tom is older than Jerry but younger than Alice. Bob is younger than Tom, and Sam is the youngest. Who is the second oldest?

A. TOM

Among four cars A, B, C, and D, A is faster than B but slower than C. D is the slowest. Which car is the fastest?

C. C

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 race, Alex finishes before Brian but after Charlie. David finishes after Brian. Who finishes first?

C. CHARLIE