In a certain code, 'COLD' is coded as '1357' and 'WIND' is coded as '2468'. What is the code for 'DOW'?

A. 753

If 'APPLE' is coded as '12345' and 'LEMON' is coded as '67890', what is the code for 'MELON'?

C. 67806

In a certain code, 'COLD' is coded as '1357' and 'WARM' is coded as '2468'. What is the code for 'MOLD'?

B. 1358

In a coding scheme, 'BOOK' is coded as '2453' and 'PEN' is coded as '167'. What is the code for 'BOOKPEN'?

A. 2453167

If 'HOUSE' is coded as 'IPVTF' and 'CAR' is coded as 'DBS', what is the code for 'FARM'?

A. GBSN