Final answer:
The presentation of background information in a narrative is called C. exposition, which includes setting, character introduction, and hints of themes and conflicts.
Step-by-step explanation:
The presentation of background information in a story is known as the exposition. The exposition is essential as it sets up the setting, introduces the main characters, and hints at the upcoming themes and conflicts. This foundational part of a story's plot is crucial for understanding the context and is woven into the narrative through dialogue and direct description. The exposition offers a baseline for readers to comprehend the events that follow in the narrative.