If the pattern is to skip one letter after each letter in the sequence starting from A, what is the 5th letter in the sequence?

A. E

What letter comes before 'M' if we follow the pattern of moving two letters back in the alphabet?

B. L

In a series where each letter is represented by its position in the alphabet (A=1, B=2, etc.), what is the sum of the positions of the letters C, E, and G?

B. 15

In a certain code, 'FISH' is written as 'GJTI'. How would 'BIRD' be written in that code?

A. CJSF