In a certain code, 'RAT' is coded as '181920'. How is 'BAT' coded if 'B' is 2, 'A' is 1, and 'T' is 20?

A. 212120

In a certain code, 'DOG' is coded as '415', 'CAT' is coded as '312', what is the code for 'GOD'?

A. 514

In a certain code, 'COW' is coded as '357'. How is 'PIG' coded if 'P' is 16, 'I' is 9, and 'G' is 7?

A. 1697

In a certain code language, 'CAT' is coded as '3120'. How is 'DOG' coded in the same language?

A. 4157

In a certain code, 'DOG' is coded as '415'. How is 'CAT' coded in the same language?

A. 312