In a certain code 39 LIMCA 39 is written as 39 HJLDZ 39 Which of the following words is written as 3...........

Explanation:

Each letter moves +1, -1, ....alternately except for L, 
which is –4. We have to find the word for the code IFWJBP. 
Add 4 to I then -1, +1 alternately to the remaining letters. 
The word will be MEXICO.