Explanation: Both works consist of prose (option D, poetry, is discarded) without fictional elements (option A, fiction, is discarded), in which the author attempts to convey factual information from reality (option C, drama, is discarded), in this case, the author's insights about their own craft.
I think , both of those books fall under : B. non fiction
in those books, Edgar allan poe and Stephen King tell us about their experience as a writer and their opinion on what an aspiring writer need to do to became better in writing
