Answer: C. Narration.
Step-by-step explanation: an exposition is an detailed explanation of an idea in front of an audience. An argumentation is discussing an idea in a logical way. The definition of narration is the act of telling stories, but it can also be when we explain or tell something, usually in chronological order. So the correct answer is option C: The purpose of Narration is to recount an event or series of events, to tell a story.