Read this excerpt from "The Raven."
While I nodded nearly napping suddenly there came a tapping
As of some one gently rapping rapping at my chamber door.
"Tis some visitor" I muttered "tapping at my chamber door
Only this and nothing more."
The rhyme of the words "rapping" and "tapping" on this excerpt help create a mood of
A. surprise
B. chaos
C. urgency
D. mystery​