In a group of five friends: Alice, Bob, Charlie, David, and Eva, Alice is taller than Bob but shorter than Charlie. David is shorter than Eva but taller than Bob. Who is the tallest among them?

C. CHARLIE

In a race, John finishes before Mike but after Sarah. Tom finishes after Mike. Who finishes first?

C. SARAH

H is the uncle of I. J is the sister of I. How is H related to J?

B. UNCLE

In the series 1, 4, 9, ?, 25, what number should replace the question mark?

A. 16

In a certain code, 'CAT' is coded as '3120'. How is 'DOG' coded if 'D' is 4, 'O' is 15, and 'G' is 7?

A. 4157