In a race, Alice finishes before Bob but after Charlie. David finishes after Bob. Who finishes first?

C. CHARLIE

In a sales competition, Tom sold more than Jerry but less than Alice. Bob sold the least. Who sold the most?

C. ALICE

Four friends, John, Mike, Sarah, and Lisa, have different heights. John is taller than Mike but shorter than Sarah. Lisa is shorter than John. Who is the tallest?

C. SARAH

Among five friends, Alex is older than Brian but younger than Chris. David is younger than Alex. Who is the youngest?

D. DAVID

In a group of five students, W, X, Y, Z, and V, W is older than X but younger than Y. Z is older than V but younger than W. Who is the youngest?

B. X