Final answer:
The insensitivity of the wealthy and powerful during a plague outbreak is highlighted in 'The Masque of the Red Death' through their isolation, indulgence, and disregard for those suffering outside.
Explanation:
Prince Prospero and his courtiers isolating themselves in their abbey with no concern for the suffering outside highlights their insensitivity. The description of the parties, entertainments, and extravagance within the walls while the plague ravages outside further emphasizes their callousness. Additionally, the departure of many to the countryside to avoid the plague reflects a self-centered mindset amidst the rampant disease.
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