HELP PLEASE!!!! 75 POINTS!!!!!!!

Read the passage:
If you still believe that dogs are much smarter than chickens, it's probably because dogs are good at learning the things we want them to learn: fetching the newspaper, for example.

Which is the best inference to make?



A. Chickens are obviously smarter than dogs.

B. Dogs are good at learning things.

C. Humans have learned nothing about animal intelligence.

D. We think dogs are smart because they can learn tricks that we want them to perform.