Which of the following is best suited to be part of a critical overview of a particular author? a. in many of his works, charles dickens wrote about poor working conditions in an industrialized london. b. edgar allen poe's gothic poem “the raven” uses a musical sense of rhythm to describe supernatural events. c. poets often use symbolism to reveal absolute truths by showing them in terms people can understand. d. author shirley jackson's story “the lottery” employs irony and shock value to suggest that humanity has an evil nature.