Which of these lines from the poem best supports the answer to Question 3?
A. "What leaf-fring'd legend haunts about thy shape/Of deities or mortals, or of both, / In Tempe or the dales of Arcady?"
B. "Heard melodies are sweet, but those unheard / Are sweeter; therefore, ye soft pipes, play on;"
C. "Beauty is truth, truth beauty-that is all / Ye know on earth, and all ye need to know."
D. "When old age shall this generation waste. / Thou shalt remain, in midst of other woe"