Im pretty sure it would be c
<span> It is presenting reasons, explanations, or steps in a process. Logical order should be used with appropriate sequencing of ideas or steps in a process. Effective </span>expository<span> writing should contain a main idea, supporting details, and a conclusion.</span>
Answer:
Forth one and I'm sorry if my answer is going to turn out to be wrong.
Explanation:
Maybe it could be about the benefits and challenges?
