"c. She was not interested in becoming part of the popular group" is how Millicent was different a year or two before the story, since this is a major character development.
First off, Randall gets lost in the woods and cannot get back to his parents. The mood adds a spooky them to the book. Second, Randall spots an eagle that has a nest over his camp, hopeful, Randall follows the Eagle, eager to see if he can find his parents. He does, and he learns to always listen to your elders, because they know things you might no know.
I don't get what you're trying to say?
Argumentative writing is based on opinions where as informative writing is based on facts. Hope i helped!