Part A In "The Case for Shelter Animals," what does the author explain about shelters' resources?

Shelters have more resources than puppy mills.
Shelters don't have the resources to keep animals forever.
It is less expensive to house animals at shelters.
Volunteers provide resources at animal shelters.

Question 2

Part B

Which evidence from the text best supports the answer to Part A?

"So, in a very real sense, adopting a dog or a cat from a shelter is literally an act that can save that animal’s life."
"Sadly, it means that they are at risk of being put down."
"Shelters are full of animals that need homes."
"It rewards organizations that treat animals with kindness."