This refers to the main idea in the story or what the story is all about​

This question is incomplete. I assume that you need to find the word that fits with that description. The word you are looking for is Theme.

Explanation:

Literary themes refer to the main idea or the content of the literary work, regardless of gender. That is, the great themes, love, hate, death ... of literary works are treated equally in theater, poetry, narrative, etc.

It is a concept similar to that of the "artistic theme" in any art other than literature. Therefore, when we speak of literary themes, we refer to the matters dealt with in poems, poetry books, novels, plays, stories, etc.

anyone who was dealing with communism in soviet union in his time had an ideal picture of equality, freedom, the struggle of the working class for a better future, the success of the aristocracy's overthrow and the emancipation of subjugation.   however, anyone who would go to soviet union to see the functioning of the communist system, would be convinced that it was about sad people, about everyday bad life, about the brutal attitude of communist leaders, about ill obsession to completely exterminate every thought on aristocracy. thus, orwell wanted to show all the absurdity, the brutality of the system, the unbearable rule of suspicious morality, the ignorant people who try to play professionally.

the answers are: b. and e.

the words "slavery," "devils," and "murderer" evoke a sense of disgust.