If 'CAT' is coded as '3120' and 'DOG' is coded as '4157', what is the code for 'FISH'?

Answer: A. 61489
The coding appears to assign numbers based on the position of letters in the alphabet (C=3, A=1, T=20; D=4, O=15, G=7). For 'FISH', F=6, I=9, S=19, H=8, resulting in '61489'.