I guess you would use it at the end to get your point across and show that you have meaning or fact about it
B) Contentment is not associated with Theater of the Absurd, while anxiety and wonder, bewilderment are.
I would say this group of lines illustrates the music of autumn, because the word choir is mentioned:
<span>"Then in a wailful choir the small gnats mourn
Among the river sallows, borne aloft
Or sinking as the light wind lives or dies".</span>