An expository article is usually about explaining something or talking about it. So if it's a true story and you write it like a life story then yes it can be. If it's just a fictional story you want to write then no.
Answer: I think a book urges you to read it based on a cover, a book urges you to use your eyesight because without your eyes I don't think you'll be able to read it haha. A book also urges you to imagine the setting and what's happening from the story in your head. For now those are all I know of uurgg
What are the similarities and the diffrences and the conclusion sorry if I am not correct