In a certain code, 'RAT' is coded as '181920'. How is 'BAT' coded?

A. 221820

If 'COW' is coded as '3714' and 'PIG' is coded as '9167', what is the code for 'GOW'?

A. 7143

If the code for 'CAT' is 12, 15, 18 and the code for 'DOG' is 14, 17, 20, what is the code for 'BIRD'?

B. 11, 13, 15, 17

In a certain code, if 'DOG' is coded as '415', what is the code for 'FISH'?

A. 69184

If the word 'HELLO' is coded as '851212', what is the code for 'WORLD'?

C. 231215