Select the choice which best identifies the given passage from "The Cask of Amontillado."
"I had told them that I should not return until the morning, and had given them explicit orders not to stir from the house. These orders were sufficient, I well knew, to insure their immediate disappearance, one and all, as soon as my back was turned."
A) irony/sarcasm
B)Setting
C)Characterization
D)Tragic Resolution
I think it is either B or C but I'm not sure