Claim #1: Zoos are a great way to educate the public about animals and their needs. Claim #2: Zoos are an inhumane way to provide people with entertainment.

Which piece of evidence best supports claim #2?

A. Animals that become sick or injured in zoos are treated by trained veterinarians.
B. Over 50 million people visited zoos in the United States last year.
C. Zoos separate their animals by species, often combining animals with similar habitats.
D. Most large animals are used to living in areas over 100 times larger than their zoo enclosures.