According to the following passage and text aids, what is the significance of saying that Caesar is "like a Colossus"?
(135) Cassius: Why, man he doth bestride the narrow world Like a Colossus, 46 and we petty men Walk under his huge legs and peep about To find ourselves dishonorable47 graves.
46. Colossus: A gigantic statue of Apollo, a god of Greek and Roman mythology, which was set at the entrance to the harbor of Rhodes around 280 B.C. and included among the seven wonders of the ancient world.
47. dishonorable: Shameful (because they will not be of free men)
Cassius is suggesting that a statue of Caesar be made
Cassius is recognizing Caesar's power to become a mythical figure, like Apollo
Cassius is comparing Caesar and his importance to a river nymph
Cassius is suggesting that Caesar is about as sensible as a statue