because it taught and showed him what to keep in mind
The correct answer would be B) No because there is only one negative in the sentence and that would be ''aren't'' since that means are not, so since that's only one, and not two, its not a double.
The point of view it will be written in (first, second, or third person), the story line (what the piece will be about), and weather it will be nonfiction or fiction (will you provide facts, dates, etc. or thoughts and opinions.)