If 'CAT' is coded as '3120', 'DOG' is coded as '4157', what is the code for 'FISH'?

C. 61587

In the sequence A, B, C, D, E, F, G, what is the 3rd letter?

A. C

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 the sequence: X, Y, ?, A, B, what letter should replace the question mark?

A. Z

Five friends P, Q, R, S, and T are sitting in a row. P is to the left of Q but not next to R. S is sitting next to T. Who is sitting in the middle?

B. Q