It is specifically focused on an argument which defines your goal and the scope of the thesis. Its main purpose is to support and prove your main argument. It's like a person arguing to prove his position which means he is making a claim. If written effectively, a claim statement will keep your readers interested.
B- Ideal self and real self. We can rule out C and D because the Id, Ego and Superego are all Freudian Psychology.
Maybe try looking it up or ask ur teacher for help
<span>A rational ethical egoist
would advocate for people to pursue their own interest for it is in pursuing
our own interests that we contribute to the advancement of society. Progress in
human society lies in people pursuing their own interest and in competing which
has resulted in innovations and technological development,</span>
