In a coding system, 'FISH' is coded as '5678' and 'BIRD' is coded as '1234'. What is the code for 'RIB'?

D. 214

In a coding system, 'FISH' is coded as '2468' and 'BIRD' is coded as '1357'. What is the code for 'RIBS'?

B. 1357

In a code language, 'FISH' is represented as '2468' and 'BIRD' is represented as '1357'. What is the code for 'HIS'?

A. 468

In a certain code, 'COLD' is coded as '1357' and 'WARM' is coded as '2468'. What is the code for 'MOLD'?

D. 1357

If 'APPLE' is coded as '12345' and 'LEMON' is coded as '67890', what is the code for 'MELON'?

C. 67896