Final answer:
The best title for the passage on Dadaism is "Dadaism: Breaking Artistic Norms".
Step-by-step explanation:
The best title for the passage on Dadaism would be "Dadaism: Breaking Artistic Norms".
Dadaism was a cultural movement that emerged during World War I and sought to reject traditional artistic standards and challenge societal norms. Dada artists used unconventional mediums such as collage, photomontage, and assemblage, and pioneered concepts like the "readymade." The movement had a profound influence on later avant-garde movements, including Surrealism and Social Realism.