Which of the following lines from "in another country" by ernest heminhway conteibuye to the prevalling mood of apathy in yhe story?

The lines from "In Another Country" by Ernest Heminhway, that contribute to the mood of apathy to the story are, "One day I had said that Italian seemed such an easy language to me that I could not take a great interest in it; everything was so easy to say. "Ah, yes," the major said.
Mainly because apathy is mainly the indifference and that is what these lines contain.

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He discusses the problem of human destruction of nature and gives solution to prevent it.