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

Answer: D. 67809
The letters in 'MELON' correspond to the codes in 'LEMON', with 'M' being the 7th letter, 'E' the 6th, 'L' the 8th, 'O' the 9th, and 'N' the 0th.