John has to write a three-page persuasive paper about whether or not exotic animals should be household pets. Which of the following is the best thesis statement?
A.
There are millions of people around the world who have animals as household pets.
B.
Oftentimes, people who own exotic animals feed their pets the same food as domestic animals.
C.
Keeping exotic animals as pets has dire consequences for both the animals and their owners.
D.
Sometimes, learning how to differentiate exotic animals from domestic pets is difficult.