Question

read the excerpt from hemingways a farewell to arms.
\it could not be worse,\ passini said respectfully. \there is nothing worse than war.\
\defeat is worse.\
\i do not believe it,\ passini said still respectfully. \what is defeat? you go home.\
\they come after you. they take your home. they take your sisters.\
the use of informal diction in a farewell to arms
robs the passage of having a deeper meaning.
helps to maintain the realism of the dialogue.
lends an air of absurdity to the dialogue.
reduces the readability of the passage.

Explanation:

Hemingway's writing style often uses simple, informal diction to reflect the authentic speech of everyday people, especially soldiers in wartime. This casual, straightforward dialogue mirrors how real people would converse in stressful situations, making the characters and their experiences feel genuine and true to life. The other options are incorrect: the informal diction does not remove deeper meaning (the passage explores the horrors of war clearly), it does not create absurdity (the dialogue is somber and realistic), and it does not reduce readability (it makes the text direct and accessible).

Answer:

helps to maintain the realism of the dialogue.