Read the last two lines of "Sonnet 73" and answer the question.

"" This thou perceivest, which makes thy love more strong
To love that well which thou must leave ere long. ""

The sound device used in these lines is _____.

A. alliteration that provides a musical quality to the poem
B. a rhyme scheme that sets these lines apart at the conclusion of the poem
C. a rhythm and meter that emphasizes a change in this part of the poem
D. onomatopoeia to add a memorable effect at the end of the poem