If the code for 'CAT' is 12, 15, 18 and the code for 'DOG' is 14, 17, 20, what is the code for 'BAD'?
Answer: A. 10, 12, 14
The pattern shows that each letter is coded by adding a specific number to its position in the alphabet. 'B' is 2, 'A' is 1, 'D' is 4, resulting in 10, 12, 14 respectively.