Which art movement responded to the horrors of world war i through social rebellion and an attempt to overturn social values?

Dada I believe. I got the answer from Quizlet

Dada, is the right answer.

Explanation:

Began in the early phase of the 20th century in Zurich, Switzerland, Dada was literary and artistic movement. This movement began as a resistance to the First World War and the nationalism, which according to many people, had led to the war. This movement was influenced by some liberal movements such as Cubism, Futurism, Expressionism and Constructivism etc. The consequence of this movement was ferociously diverse, varying from performance art to sculpture, poetry, painting, photography and collage. The artists associated with the Dada movement characterized by its imitation of materialistic and nationalistic perspectives demonstrated a dominant control on artists in many towns such as Berlin, Paris, Hanover, Cologne and New York all of which formed their groups.

letter a is the answer