The term self-concept is a general term used to refer to how someone thinks about, evaluates or perceives themselves. To be aware of oneself is to have a concept of oneself.
the lives of the animals have not been improved, especially after Napoleon becomes dictatorial. In the end, they suffer.
At first when everyone works together to get the hay in, their efforts are profitable. However, after a time the animals realize that the pigs enjoy the cow's milk in their mash, and the "windfalls" such as the ripening apples are not shared, but brought to the harness room for the pigs (Ch. 3).
Then, in Chapter 4, the animals must engage in battle with the humans [the Battle of the Cowshed], and some of the sheep are killed.
"...there would be no keeping him as it would forever unfit him to be a slave."
"<span>He would at once become unmanageable, and of no value to his master."</span>
I believe that the answer is most likely C.