If 'BAT' is coded as '2-1-20', what is the code for 'RAT'?

A. 18-1-20

If A=1, B=2, C=3, ..., Z=26, what is the code for the word 'CAT'?

A. 3-1-20

Using the same coding system, what is the coded form of the word 'DOG'?

A. 4-15-7