Which novel of the era satirized the conformity of the American middle class?

This Side of Paradise

The Sun Also Rises

A Farewell to Arms

Babbitt

Babbitt

Explanation:

Babbitt is a book by Sinclair Lewis published in 1922. Babbitt is a satire of American everyday life in the early twentieth century in its conformist behavior, especially the middle class.

The book shows a virtually universal dilemma: work x private life, which plagues Babbitt and makes his life a succession of dislikes and bitterness.