Answer:
B. expository essay
Explanation:
The type of nonfiction writing described in this scenario is an expository essay.
In chapter 3 Cherry<span> says that the true </span>separation between the socs<span> and </span>greasers<span> are feelings. She tells Ponyboy that money is not the true </span>separation, it is that "greasers<span>have a different set of values."</span>