Movie professionals such as prop designers and graphic designers work together to create a believable film. What method of creating a believable screenplay is unique to the job of a screenwriter?

The method of creating a believable screenplay that is unique to the job of a screenwriter is through writing a compelling and engaging story with fully realized characters, detailed setting, and a clear narrative structure. Screenwriters have to create a script that not only captures the attention of the audience but also provides a realistic and consistent portrayal of the story world. To achieve this, screenwriters use various techniques, such as character development, dialogue, pacing, and plot twists, to craft a story that feels authentic and engaging. Additionally, screenwriters also work closely with other film professionals, such as directors and producers, to ensure that the story fits the overall vision of the project.