If the code for 'HELLO' is '85121215', what is the code for 'WORLD'?

C. 2318145

If 'WATER' is coded as '23456' and 'FIRE' is coded as '12345', what is the code for 'RAT'?

B. 345

In a coding system, 'FISH' is represented as '2468'. If 'SHARK' is coded as '13579', what is the code for 'HARK'?

B. 1357

If 'APPLE' is coded as '12345', what is the code for 'BANANA'?

A. 234567

If 'HOUSE' is coded as '8151925', what is the code for 'HOME'?

A. 815145