The raucous shouts of the audience forced the management to call off the show.

Answer: Option C

Unpleasant : causing discomfort, unhappiness, or revulsion; disagreeable.
Loud : producing or capable of producing much noise.
Harsh : unpleasantly rough or jarring to the senses.
Harmful : causing or likely to cause harm.
Raucous : making or constituting a disturbingly harsh and loud noise.

Synonym of Raucous is Harsh