This isn’t a question anybody can answer. The exposition is the first part of the book before a plot starts; the description of characters. You must read the book to find out about whoever Paul is.
Functional theory argues that deviance plays an active role in the coherence of the various populations within a particular location. The theory claims that deviance creates the boundaries between acceptable and unacceptable behaviors. Robert Merton who propounds the Strain Theory is one of the proponents of the functional theory
Interactionist theory argues that deviance results from the reactions of others, particularly those in power, and by learning and modeling deviant behavior seen in other people close to the individual. the key theorists are Edwin Lemert and Edwin Sutherlin
Conflict theory argues that conflict results from the Inequalities in wealth and power that arise from the economic system (Karl Marx) and the definition of deviance by those in powers in ways that maintain the status quo.(C. Wright Mills)
Control theory argues that violence results from the feelings of disconnection from society and the attempt to control or stop this disconnection. This theory was propounded by Travis Hirschi
Similarities:
1) They are both genres of books.
2) They can be any length.
3) Often times when writing either one, authors will start will a brief outline or plan.
4) Both may contain dialogue and/or quotes.
5) Both contain narrative.
6) Both may teach you something whether its a fact, a lesson, and/or a moral.
Differences:
1) Fiction is not real, while nonfiction is about something that happened.
2) Fiction can take place in the past, present, or future, while non fiction can only take place in the past or present.
3) In fiction you can reference a real person, but in nonfiction you cannot reference one that was made up.
4) You will often find a bibliography in nonfiction books, but not in fiction ones.
5) Nonfiction books are categorized by the Dewey Decimal System in libraries, where fiction books are typically alphabetized.
6) Nonfiction books can be kept in the reference section of the library, but fiction ones are not.