D is the best choice. The first two syllables are broken from the iambic rhythm, which establishes the line's demanding tone.
<h3>What serves as the poem's main theme in Sonnet 100?</h3>
Sonnet 100 represents a shift in the poet's perspective from earlier sonnets, where the straightforwardness of his poetry was supposed to distinguish him from rivals, and it also alludes to the poet's waning love for youth.
