The correct answer is B. Just took the test, hope this helps! :)
"Grass" is actually a poem that was written by Carl Sandburg. This is a poem in which he has published right after the World War I which is in the year 1918. Based on this poem, you can sense an unforgiving tone in it. Therefore, I can say that the attitude that the author expresses is "anger". Hope this answer helps.
Answer:
Brother you have picked your question from a excercise, and how could we answer when we have not readed the story, you should also tell us the story
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