What line from the text supports the conclusion that the soothsayer is not sure what will happen to caesar, but has great fears?

(a) “why, know’st thou any harm’s intended towards him? ”
(b)“none that i know will be; much that i fear may chance.” ( answer is b)
(c)“good morrow to you. here the street is narrow.”
(d)“i’ll get me to a place more void, and there speak to great caesar as he comes along.”