In a coding system, 'FISH' is represented as '6198'. If 'H' is coded as '8', what is the code for 'HIS'?

B. 981

If 'RAT' is coded as '912', 'BAT' as '213', and 'CAT' as '312', what is the code for 'TAR'?

A. 129

In a certain code, 'CAT' is coded as '3120'. How is 'DOG' coded if 'D' is 4, 'O' is 15, and 'G' is 7?

A. 4157

If 'A' is coded as '1', 'B' as '2', and 'C' as '3', what is the code for the word 'CAB'?

C. 321

In a certain code, 'CAT' is coded as '3120'. What is the code for 'DOG'?

A. 4157