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

A. 2120

If the code for 'CAT' is 3120, what is the code for 'DOG'?

A. 4157

In a certain code, 'FISH' is coded as 6148. What is the code for 'BIRD'?

B. 2189

If 'APPLE' is coded as 1613125, what is the code for 'GRAPE'?

A. 7181615

In a coding scheme, 'MANGO' is represented as 131414. How is 'LEMON' coded?

B. 12131415