This question does not make sense.
A. To inform
The passage is trying to inform you on what happen if you plagarise or what plagiarism is.
Answer:
Explanation:
A central idea is like a lesson. Usually the idea is carried through a character, for example, Harry Potter and his friends teach us to persist through the hardest of challenges. But that central idea can't just be there in the beginning, it has to develop over time until Harry completes his hero's journey. Central ideas are also further explained at the end of the book when it ties everything together.
Reveal part of the backstory that occurs during the flashback.