Which statement from "Why Do We Need Zoos?" best captures the author's point of view?

Question

1. "...zoos were open to the general public, too, so everyone could find out about animals."
2. "Some people feel that there is lots of wild space and that animals should only live there."
3. "Zoos may be the last stand for wild species, the place where humans can grow to love them, and then work to protect them." ***
4. "In addition to studying animals in zoos, scientists are also able to go out to the countries where animals live and study them in the field..."

Please correct me IF wrong.

Answer 1

I have not read this essay, so can't help. Maybe someone else has.

Answer 2

http://www.google.com/search?q=why+do+we+need+zoos&oq=why+do+we+need+zoos&aqs=chrome..69i57j69i61.4475j0j7&sourceid=chrome&ie=UTF-8

I agree,