Either the darkness alters -- or something in the sight adjusts itself to midnight -- and life steps almost straight. the rhyme in these lines most likely conveys a. a contrast between light and darkness b. a comparison of dreams and reality c. an explanation of what it is like to grow old d. a description of how change slowly occurs

A. a contrast between light and darkness

Explanation:

The rhyme is a stylistic resource widely used in poetic texts, especially poetry, which provides sonority, rhythm and musicality. In this case, in the poem above, the author uses rhyme in the words "sight" and "midnight" to emphasize the contrast between light and darkness in the lines of the poem.

the correct answer is: d