Final answer:
The fiction work among the provided options that contains a serial killer is 'A Good Man is Hard to Find' by Flannery O'Connor. This story, along with 'Good Country People', showcases a serial killer's weapon choice, convincing backstory, and realistic portrayal of victims' terror, elements that are characteristic of the Gothic fiction genre.
Step-by-step explanation:
The question about the fiction regarding serial killers is asking which among the provided options is a work of fiction that contains such a character. When looking at elements of fiction, particularly in relation to how they portray serial killers, we often examine aspects such as how creatively the killer uses their weapon, whether it fits their character, the backstory that explains the killer's psychology, and the realistic portrayal of the victims' fear.
Among the works listed, A Good Man is Hard to Find by Flannery O'Connor is an example of a story that features a serial killer, known as the Misfit. This story, along with Good Country People, both contain elements that provide insight into the characters' backstories and showcase a strong sense of victims' fear, which is a critical aspect of the narrative. These elements are often typical in Gothic fiction, where the reader is presented with a detailed portrait of a villain, such as a serial killer, that goes beyond simple criminal stereotypes and aims to psychologically engage and horrify the audience.