Answer:
To fill in background information for the reader
Step-by-step explanation:
There are mainly five stages of storytelling: Exposition, Rising Action, Climax, Falling Action, and Resolution. The Exposition is the first part of a story and it is characterized for introducing important background information about the setting, the characters, the main plot, and conflicts of the story that helps the readers have an idea of what the story is about and who the main characters are.