All of the above . because you need to know all of these things.
The complete of the sentence in the excerpt from Voltaire's Candide is "introduce a new mood and atmosphere".
<h3>Voltaire’s most famous “philosophic tale”</h3>
Voltaire makes fun of the idea of the world by pointing at how much of foolishness and injustice exist in the world. He was focused on intolerance, tyrant, religion and slavery.
He however concluded that everyone should mind their business in order to have a peaceful world.
Therefore,
The scene set in the inn helps <u>to introduce a new mood and atmosphere</u><u>.</u>
Learn more about excerpt:
brainly.com/question/21400963
John Proctor
Explanation:
John Proctor is the protagonist of the play. Once he enters the play, the real plot begins. Up to that point, the play's exposition has introduced the town, some of the people in the town and the situation that will drive the plot: the accusations of witchcraft.