What style of writing do authors use to mock humans or society? personal diaries shakespearean sonnets satire haiku

The correct answer here is the third option.

Satire is the style of writing employed by writers when they criticize the society in any form or humans in general. In the genre of satire all the follies, vices, shortcomings and abuses of the society or the individual are ridiculed, mocked but the main thing about the satire, even though it is funny and humorous, its main purpose is the betterment of the society and constructive social criticism.

The style of writing that authors use to mock humans or society is SATIRE.
Satire is used when a writer used humor to make obvious the mistakes or flaws of a person and to ridicule that person. Satire presentation can also be in form of graphics.