(11)How do the tones differ in Thoreau's Walden and E. B. White's "Walden"?
A. White's tone is humorous while Thoreau's is morose.
B. White's tone is brooding while Thoreau's is sarcastic.
C. White's tone is mysterious while Thoreau's is peaceful.
D. White's tone is lighthearted while Thoreau's is serious.