Who is known for their use of fabliaux in their literary works?

The correct choice is Geoffrey Chaucer, recognized for his incorporation of fabliaux, which are comedic tales that often contain elements of trickery and moral lessons, characterized by their humorous and satirical tone. Chaucer's most notable use of fabliaux can be found in "The Canterbury Tales," particularly in stories like "The Miller's Tale" and "The Reeve's Tale." These tales exhibit the qualities of fabliaux, such as witty dialogue, engaging plots, and a focus on the follies of social classes.

In contrast, Dante Alighieri is known for his epic poetry, particularly "The Divine Comedy," which explores complex philosophical and theological themes rather than the light-hearted narrative style typical of fabliaux. Petrarch, also a poet, is most famous for his sonnets and exploration of personal emotion, rather than the humor of fabliaux. William Shakespeare, while a master of various literary forms, primarily focused on plays and sonnets that delve into human emotion, character, and conflict, rather than the comedic, often bawdy, elements found in fabliaux. Thus, Chaucer is the clear choice as the author associated with this particular literary tradition.