Last Century's Writing Styles

Genre: is the organization of literature into categories based on the type of writing the piece exemplifies through its content, form, or style.
The diff between naturalism, realism, modernism is that naturalism is when the natural and raw version of something is seen or experienced. Realism is when when you see the real things that really happen outside of the lies. Modernism is what is now which is all the things up to date.