In a coding system, 'FISH' is represented as '6198'. If 'H' is coded as '8', what is the code for 'HIS'?

B. 981

If 'HOUSE' is coded as '8151921', what is the code for 'HOME'?

A. 8151313

If 'APPLE' is coded as '12345', what would be the code for 'LEMON' if 'L' is 12, 'E' is 5, 'M' is 13, 'O' is 15, and 'N' is 14?

A. 12131415

If 'APPLE' is coded as '12345', what would be the code for 'LEMON'?

A. 54321

In a certain code, 'APPLE' is coded as 'BQQMF'. How is 'GRAPE' coded in the same language?

A. HSBQF