The difference between the present reservoir, with its silent sterile shores and debris-choked side canyons, and the original Gl
en Canyon, is the difference between death and life. Glen Canyon was alive. Lake Powell is a graveyard. Which phrase best contributes to the author's sad tone?
In the given passage, the speaker/ author presents the difference between the Glen Canyon and Lake Powell. This contrasting image/ description is made in such a way that the difference is felt and projects a drastic image.
The comparison of these reservoirs is so drastic that the author uses life and death to compare it. While <em>"Glen Canyon was alive. Lake Powell is a graveyard." </em>And the one phrase that best contributes to the author's sad tone is<em> "debris-choked",</em> which presents an image of a place that is dying, or on the verge of death.
The answer is the amputation of the lieutenant's arm. None of the other options are events in the story. The lieutenant returns home and we don't know the outcome of the battle. There is also no evidence he was ever ill.