If the code for 'CAT' is 12, 15, 18 and the code for 'DOG' is 14, 16, 20, what is the code for 'BIRD'?
Answer: B. 8, 10, 12, 14
The pattern shows a consistent increase in the coding numbers for each letter. Following the same pattern, 'BIRD' corresponds to the numbers 8, 10, 12, 14.