Answer:
Option
Explanation:
Observing the given message, we find that 4s such, no definite rule of coding seems to follow. Also, whenever A occurs in the message, C comes at the corresponding place in the code. Similarly, E'corresponds to E, D corresponds to W and so on. Thus, every letter in the messa@ has a particular code. This is direct coding.
The code for DEADLY is XECXFI.