This isn’t an answer but you shouldn’t rely on other people to write a whole essay that you could just do yourself. That’s just being lazy lol. It’s not that hard just think and do!
Definitely A. B, C, and D have nothing to do with finding the main idea
Answer:
Background knowledge
Explanation:
Well, when it comes to teaching reading comprehension strategies, it's the glue that holds all the comprehension strategies together. Schema is your background knowledge; it's what you already know before you even pick up the book. ... Your schema, or background knowledge, is highly fueled by your interests. Hope this helps ^v^