Which common lost generation theme is reflected

Down here you can find the full question:

Read the quotation from Ernest Hemingway's A Farewell to Arms.

There is nothing as bad as war. . . . When people realize how bad it is they cannot do anything to stop it because they go crazy. There are some people who never realize.

Which common Lost Generation theme is reflected in the passage?

The theme reflected in this passage is "contempt for warfare".

Explanation:

From the above given passage which is taken from "A Farewell to Arms" By Ernest Hemingway, we can clearly understand the causes and effects of war.

The Lost Generation is the nothing but the generation that involves the days of World war 1.

By clearly understanding the above given passage we can clearly understand the Theme that was shared by the last generation.

Hence we can conclude contempt of warfare as correct answer

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what of the following? i don't know about you but i see no multiple choice answers.