Which is not a basic feature of an outline

Is the point in the oaqs method where you would you look for more information, a definition, or interpretation.

1. a poem that tells a story irony 2. taking on human characteristics narrative 3. a direct comparison between two things personification 4. words that are opposite the thoughts in a speaker's mind simile 5. implied comparison introduced with "as" and "like idiom 6. one's own manner of speaking metaphor

Can someone me answer this english question