Final answer:
John and Elizabeth Proctor reach a point of reconciliation and love in Act IV of 'The Crucible', where they forgive each other for past transgressions and are emotionally united despite the challenging circumstances.
Step-by-step explanation:
At the beginning of Act IV in Arthur Miller's The Crucible, the relationship between John and Elizabeth Proctor has undergone a significant change. The correct answer is a) They are reconciled and loving. After a period of turmoil and estrangement resulting from John's affair with Abigail Williams and the ensuing witch trials, the Proctors have reached a point of reconciliation. They have both suffered, which has led them to a deeper understanding of each other, bringing them closer emotionally. John is in prison, facing execution, and during their conversation, it is clear that they have forgiven each other. Elizabeth admits her faults in their marriage and John expresses his guilt and regret about his adultery. Yet, their love and mutual support are evident, showing that they are reconciled despite their imminent separation by death.