What can a Utopia be considered because it uses humor, irony, and exaggeration in the story to criticize his society

Satire.

Explanation:

A 'Utopia' would be considered as a 'satire' due to the reason that it employs humor along with irony and overstatement with the chief aim to criticize and mock at the follies associated with the social order and human beings of his society. It aims to ridicule the human foibles of being abruptly engaged in wars that symbolizes the human vices leading to brutality and destruction of humanity. Therefore, the text attempts to critique the human foolishness of engaging in wars humorously and exaggeratedly. Thus, 'satire' is the answer.