Answer:
C
Explanation:
you can't see in person that there was a noise but all the others you can see
The answer is A.<span> "after the first cacophony of screeching brakes and grinding gears, there followed the comparatively static hum of engines, and drivers waited in exasperation for the next lurch forwards". The other options describes madness and an information.</span>
Since the sentence has "prevent" in it we would assume that the answer is telling her a secret <span />