Which of the following is not an example of metafiction, breaking the fourth wall, or self-referential writing (all of which typify postmodern writing)? A. A passage in which the narrator explains a character's motivation or establishes the plot of the novel. B .An author who, in the middle of his book, discusses how difficult it was for him or her to write it. C. A narrator who suddenly directly addresses the reader. D. A passage in which the narrator "jumps out" of the role of narrator and asks the reader to question the art of writing itself.