What role does the exposition play in plot?

the rising action is introduced.

the reader experiences the turning point in the story.

the reader sees how the story turns out

the writer gives information about the setting, characters, situation, and the conflict is introduced.

The role that the exposition play in the plot is:

The writer gives information about the setting, characters, situation, and the conflict is introduced.

Explanation:

When the background information is added in any story or narrative, it is said to be termed as narrative exposition. The information is related to the pasts of the characters, previous scenes, any historical contexts or stories about the past plot events.

"rodney quicklt turned away and darted into a crowed of student" i thinks thats it but idk