"…no twenty-two of the best four-wheeled wagons could have taken that weight off the ground and carried it, such a piece of sky-towering cliff that was he set over his gateway." in this passage, a piece of sky-towering cliff is a. a description of the boulder the cyclops uses to cover his cave door. b. a metaphor odysseus uses to describe the cyclops. c. the area where the cyclops' cave is located. d. a rocky overhang above the cyclops' home.