Correct answer is D. shouted. To clamour means to express something loudly, and is usually associated with a loud outcry. The writer mentions word yells (to yell) in this sentence, which is also a synonym for shouting.
Not washing your hands thoroughly. Also being around someone with the flu, touching something with the flu virus on it then touching your eyes, nose or mouth (mucas membrane areas) wouls cause you to get flu
It's D. The answer is D. Your welcome