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

A. EPH

In a code language, 'HELLO' is written as 'IFMMP'. How is 'WORLD' written in that code?

A. XPSME

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

A. HSBQF

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

A. CJSE

If 'MANGO' is coded as 'NBOPH', how is 'LEMON' coded?

A. MFNPO