If 'COLD' is coded as '2345' and 'WARM' is coded as '6789', what is the code for 'MOLD'?

Answer: A. 7895
The letters in 'MOLD' correspond to the numbers assigned to 'WARM' and 'COLD', where M is 7, O is 6, L is 4, and D is 5, resulting in '7895'.