I believe the answer would be A, according to the story Montresor's. I hope this helps, good luck.
”Come," I said, with decision, "we will go back; your health is precious. You are rich, respected, admired, beloved; you are happy, as once i was. You are a man to be missed. For me it is no matter. We will go back; you will be ill, and I cannot be responsible. Besides, there is Luches"
The line from the story that reveals Montresor's true intentions would be option C: "I had finished a portion of the last and the eleventh; there remained but a single stone to be fitted and plastered in."
