Final answer:
In the rising action of 'A Cast of Armontillado', two key events are the introduction of the protagonist and his plan for revenge, as well as the encounter at the carnival where Montresor lures Fortunato into the catacombs.
Step-by-step explanation:
Two key events in the rising action of 'A Cast of Armontillado' include the introduction of the protagonist, Montresor, and his plan for revenge against Fortunato. Another key event is the encounter between Montresor and Fortunato at the carnival, where Montresor lures Fortunato into the catacombs.
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