If 'A' is to 'Z', 'B' is to 'Y', and 'C' is to 'X', what is 'D' to?

A. W

If the pattern is 1, 1, 2, 3, 5, 8, what is the 10th term in the sequence?

A. 55

In the series A, B, C, D, E, F, G, H, I, J, how many letters come before the letter 'E'?

B. 4

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

A. 4157

In the sequence A, C, E, G, I, what is the 5th letter?

B. I