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

A. 4157

In a coding scheme, 'RAT' is coded as '181920'. How is 'BAT' coded?

A. 221820

In a coding system, 'FISH' is represented as '614891'. What is the code for 'BIRD' if 'B' is 2, 'I' is 9, 'R' is 18, and 'D' is 4?

A. 29184

If 'SUN' is coded as '191421', what is the code for 'MOON' if 'M' is 13, 'O' is 15, 'O' is 15, and 'N' is 14?

A. 13151514

In a code language, 'WATER' is represented as '23182018'. How is 'FIRE' coded if 'F' is 6, 'I' is 9, 'R' is 18, and 'E' is 5?

C. 69185