I really like the character of Charles in the short story "Charles" by Shirley Jackson. She's a really famous author. He's sneaky and totally fools his parents so that they end up looking stupid at the parent teacher conference.
No,It may be helpful but most time you won't understand what you read. It's better to slowly read and understand you're passage.
The correct answer of the given question above would be the third option. What the main idea does not do is to show what a reader will learn, rather, it only shows what the story is about, summarizes the details and events, and illustrates an important idea. Hope this answers your question.
