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

In a coding system, 'FISH' is represented as '6148'. If 'S' is coded as 19, what is the code for 'HIS' using the same coding system?

A. 81919

In a coded language, 'CAT' is coded as '312', 'DOG' as '415', and 'BAT' as '213'. What is the code for the word 'BAD'?

A. 213

In a certain code, 'HELLO' is coded as 8, 5, 12, 12, 15 and 'WORLD' is coded as 23, 15, 18, 12, 4. What is the code for 'LOW' in this system?

A. 12, 15, 23

In a mixed number coding system, if 'HELLO' is coded as 23, 18, 15, 14, 12 and 'WORLD' is coded as 25, 22, 19, 18, 16, what is the code for 'GOOD'?

A. 20, 18, 16, 14