Which statement best describes the narrator's reliability in "The Cask Of Amontillado"? A. The narrator is reliable because he is friendly and continues to be friends with Fortunato. B. The narrator is reliable because he explains his feelings about Fortunato from the very beginning. C. The narrator is unreliable because he kills his friend and tells the reader about it. D. The narrator is unreliable because he believes he is serving justice by killing his friend Fortunato, when in reality he is just committing a murderous crime.