Answer:
he World Health Organization (WHO) defines noise above 65 decibels (dB) as noise pollution. To be precise, noise becomes harmful when it exceeds 75 decibels (dB) and is painful above 120 db.
Explanation:
the most fitting one is <em>Claimant</em>
Critic is someone who gives their opinion on something, that could be friendly or harsh. Claimant means someone who makes a claim.
I'm probably wrong, but that is my best guess
