In a certain code, 'CAT' is coded as '312' and 'DOG' is coded as '415'. What is the code for 'COT'?

Answer: A. 314
The letters C, O, and T correspond to the numbers 3, 1, and 4 respectively based on the coding of 'CAT' and 'DOG'. Therefore, 'COT' is coded as '314'.