Answer:
Paradox in the exposition of "The Crucible".
Explanation:
In exposition of "The Crucible" by Arthur Miller, The author refers to the paradox of the Salem tragedy.
As definition is provided in the question, paradox is a contradictory statement.
In the Exposition, paradox can be seen when the girls were in the woods and performing witchcraft practices. But they were accusing others of those practices.
Second paradox was in the city of Salem, which was considered the city of unity and purity was turned into a city of conflict and impurity with witchcraft practices.
The paradox illuminated author's perspective on the historical events of Salem Witch Trials.