When can a person complaint to the police regarding noise pollution level?

Q. When can a person complaint to the police regarding noise pollution level?

A.            When the ambient noise standards exceeds by 10 dB

B.            When the ambient noise standards exceeds by 20 dB

C.            When the ambient noise standards exceeds by 30 dB

D.            When the ambient noise standards exceeds by 50 dB

Answer: When the ambient noise standards exceeds by 10 dB