We can actually see that the line of the poem that best supports the theme that the years that go by can be cruel is: A. ''Time's tragedy is in the aching stoop"
<h3>What is theme?</h3>
Theme is known to be the main idea seen throughout a story or a poem which the author seeks to let the readers grasp.
We see here that option A is actually the correct line that best supports the theme.
Here are the options that complete the question:
A. ''Time's tragedy is in the aching stoop"
B. “The rift of dawn, the reddening of the rose"
C. "What the long reaches of the peaks of song
D. "Cries protest to the Powers that made the world"
Learn more about theme on brainly.com/question/4008478
#SPJ1