In a certain code, 'RAT' is coded as '789' and 'BAT' is coded as '456'. What is the code for 'TAB'?

A. 654

In a certain code, the word 'HELLO' is coded as '8-5-12-12-15'. What is the code for 'WORLD'?

A. 23-15-18-12-4

If 'MOUSE' is coded as 13121521, what is the code for 'HOUSE'?

A. 81521521

In a coding system, 'HELLO' is represented as '85121215'. What is the code for 'WORLD'?

A. 231815124

If in a certain code, 'CAT' is coded as 'DBU', how is 'DOG' coded in that code?

A. EPH