Answer:
The purpose of the affair between John Proctor and Abigail Williams in Arthur Miller's play "The Crucible" was:
A) To seek revenge on Elizabeth Proctor
Step-by-step explanation:
Abigail Williams had an affair with John Proctor and hoped to replace Elizabeth Proctor as his wife. Her actions were driven, in part, by jealousy and a desire for revenge against Elizabeth. Abigail's actions and accusations of witchcraft play a central role in the events of the play.