<span>For over two hundred years, the reason for New England's Dark Day was unknown.
This represents the main idea because it lets the reader know that the passage is talking about a "Dark Day", where it happened (New England), and the fact that for over two hundred years it was a mystery. It also gives an indication that the mystery will have been solved by the end of the passage. </span>
<span>The nuns are a foil for Sunny--that whole mother contrast. Holden is looking for a connection with anyone, yet he doesn't find it with either side of that equation. </span>
<span>Holden has regard for others? Yeah. So what? That doesn't contribute much to Salinger's purpose here. Holden seeks connection. He also seeks to find (and preserve) something pure in a corrupt world. That should be the focal point of your analysis of his interaction with these types of characters in the </span>novel<span>. </span>
Answer:
she is using background knowledge
Explanation:
It is oviesse