What line from the text supports the conclusion that the soothsayer is not sure what will happen to Caesar, but has great fears? “Why, know’st thou any harm’s intended towards him?”
“None that I know will be; much that I fear may chance.”
“Good morrow to you. Here the street is narrow.”
“I’ll get me to a place more void, and there Speak to great Caesar as he comes along.”

the use of “as” in the example to draw the resemblance. some more examples of common similes are given below. common examples of simile. our soldiers are as brave as lions. her cheeks are red like a rose. he is as funny as a monkey. the water well was as dry as a bone. he is as cunning as a fox. simile introduces vividness into what we say.

i believe the answer is b.

c. "but thy eternal summer shall not fade" (line 9)