Move the plot:
Flat characters—minor figures that play a supporting role in the story—are used to move the plot along, providing subtle exposition. Such characters do not undergo substantial change or growth in the course of a story. They are also known as "two-dimensional characters" or "static characters."
The correct answer would be D.
Capital first letter I think but I'm not completely sure if that's what you're looking for :/<span />
Answer:
In its most narrow usage, fiction refers to written narratives in prose and often specifically novels, though also novellas and short stories.