Concept:The protagonist is the central figure in a drama.Explanation:The protagonist is the main character around whom the action of the play revolves.It is not the writer of the drama, since the writer is called the playwright or author.It is also not the actor, because an actor only performs the role on stage.The term “nice guy” is too informal and does not accurately describe the protagonist.Therefore, the protagonist is simply the leading character in the drama.Answer:B. The leading character