Ernest Hemingway, part of the "lost generation," often wrote works related to

the excesses of wealth.

the futility of war.

the conflict between classes.

the hope of youth.

Ernest Hemingway's "lost generation," his work related to the futility of war. Lost Generation is the generation after World War I going to the beginning of the Great Depression. In the United States, it is the generation of the youth after the war.

Option B) the futility of war.