Exposure to noise pollutant causes

Options :
  1. increased heart beat
  2. constriction of blood vessels
  3. dialation of pupil
  4. all the above


Answer and Explanation :-

Answer: Option 4

Explanation:

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Why so much grief for me? No man will hurl me down to Death, against my fate. And fate? No one alive has ever escaped it, neither brave man nor coward, I tell you - it's born with us the day that we are born.
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