Concept:The main character of a play or novel is known as the protagonist.
Explanation:A protagonist is the central figure around whom the entire story revolves.
This character drives the plot forward by making important decisions and facing their consequences.
The term comes from the Greek word meaning "chief actor" or "one who plays the first part."
In contrast, a narrator is the voice telling the story, a villain is an evil character, and an antagonist opposes the protagonist.
Therefore, the correct literary term for the main character is protagonist.
Answer:Option A: Protagonist.