Final answer:
The conversation between Fortunato and Montresor in 'The Cask of Amontillado' is ironic because Montresor is luring Fortunato to his death while pretending to be concerned about his health.
Step-by-step explanation:
The conversation between Fortunato and Montresor in 'The Cask of Amontillado' is ironic because Montresor is luring Fortunato to his death while pretending to be concerned about his health. Montresor repeatedly mentions
Fortunato's cough and advises him to go back, but he actually plans to trap and kill him. The irony lies in the fact that Fortunato dismisses his own cough as nothing serious, while Montresor continues to manipulate him.