<span>"whatever you do to the animals, you do to yourself." </span>-edwin, p. 19
Answer:
I feel like some people would choose this as an option because of some sort of health condition that brings them pain, or something there is not cure for. Or, the obvious reason of not being happy. It would also mean they would be going peacefully when they want to. Not waiting for it to happen.
Explanation:
D. THEY DIDNT KNOW EHAT WAS TO COME OF THEM