Context: I think they were old enough to be weaned , but probably the people who had them just did n't know what they were doing . To the peoples ' credit ( I say reluctantly ) - they all looked healthy and well taken care of . But this is why you get your pets spayed .

Question: What might happen had these pets been spayed ?
Options:
0. They would be irritated to have their physical privacy invaded
1. They would be upset that they can not reproduce
2. They would be agitated and aggressive because of how they were treated
3. They would be more relaxed and more comfortable in any environment they are in
Answer: 3