Read this passage from "The Black Cat": This hideous murder accomplished, I set myself forthwith, and with entire deliberation, to the task of concealing the body. I knew that I could not remove it from the house, either by day or by night, without the risk of being observed by the neighbors. Many projects entered my mind. What can the reader infer about the narrator from the businesslike tone of this passage? A. That he is without morals and possibly insane B. That he is a good person caught up in a bad situation C. That he can set aside his emotions and get the job done D. That he is a clever and highly intelligent man