One purpose of satire is to
a. prepare readers for an important event.
b. teach readers something about society.
c. stand in or represent a more abstract concept.
d. show the characters' issues are of no consequence.

The correct answer is B. Teach readers something about society.

Explanation:

Satire is mainly a genre of literature or literary technique that consist on ridiculizing vices and other negative aspects found in society or individuals and in this way shame society, organizations or individuals to indicate a need of improvement. Due to this, besides entertaining, satire aims at doing constructive criticism on specific negative aspects of society. This implies one of the purposes of satire is to teach readers something about the society by ridiculizing negative aspects of it.

b. cronkite, a trusted television personality, declared that the war was unwinnable and told the american people that the government had better find a way out

even though it went against everything the news anchors typically stood for, cronkite voiced an opinion and took a stance, telling the us that there was no way they were going to win, the war was going to end in a stalemate.