The answer would be the boy couldn't hang on to the rope any longer because it shows that there is a change of attitude and feeling.
The correct answer is D. It is a reference to the poets deceased father.
I believe that the best answer for this question is the Nez Perce War. The War broke out when the U.S. Army pursued 750 Nez Perce, led by Chief Joseph, who were fleeing away from Idaho and towards freedom. The Nez Perce outfought their opponents, but eventually, Joseph formally surrendered. After the war ended, the Nez Perce were shuttled to prisoner of war camps for eight months. Chief Joseph went to see the President to plead his case. Hope this helps.
The answer is All of the above
