How is dramatic irony used in the story to create suspense? responses a although the narrator does not think so, the reader knows he is crazy.although the narrator does not think so, the reader knows he is crazy. b the reader is beginning to agree with the narrator that he is sane.the reader is beginning to agree with the narrator that he is sane. c the narrator is starting to act differently and less crazy.the narrator is starting to act differently and less crazy. d the narrator is questioning his sanity at this point.