An author might usea satire in order to anger or outrage the audience in order to force them to take action. Option B is correct.
Satire has been used as a literary technique as far back as the plays of ancient Greece. The crucial quality of satire is using humor in the form of sarcasm, irony, or exaggeration.
Satire is a technique employed by writers in an attempt to expose and criticize foolishness and corruption of an individual or a society by using humor, irony, exaggeration or ridicule. It aims to improve humanity by criticizing its follies and foibles.