Based on the excerpt, how does Teasdale best develop the theme in the poem "Young Love"?
A. By using figurative language to describe the depth of the speaker's hope for love even in the speaker's youth
B. By offering a solution of keeping love a secret in the speaker's heart
C. By showing the speaker' despair in how the sea crept up and washed his name away when the tide was low
D. By suggesting the speaker feels eager to have him smile at her although it brings her joy and pain