Answer:
S: The story takes place during the carnival season in an undisclosed Italian city in a subterranean catacomb beneath an ancient, dilapidated mansion. The bones of previous generations are scattered around the damp, dark catacomb. There are mysterious alcoves and cramped hallways, creating a spooky and unpleasant environment.
C: The underground catacomb's environment contributes to the ominous and threatening atmosphere. The underlying themes of revenge and mortality are symbolized by the darkness, dampness, and closeness to death. The juxtaposition between the colorful festival taking place above ground and the gloomy catacomb below highlights how secretive and evil Montresor's scheme is.
R: The catacomb's gloomy and depressing atmosphere adds to the tension and sense of impending doom. It increases the reader's sense of discomfort and prepares them for Montresor's deed of revenge. Furthermore, Montresor's long-simmering thirst for vengeance is suggested by the catacomb's ancient and enigmatic character, which also mirrors her deep-seated resentment against Fortunato.
Step-by-step explanation: