What is the climax in midwifes apprentice?

In "The Midwife's Apprentice," the climax occurs when Ruth, the young midwife in training, and her mentor, Mistress Isabel, are on the verge of being burned at the stake for practicing witchcraft. They have been accused of dark arts by the local priest and are put on trial before a group of judgmental men who blindly follow church doctrine and superstition. The tension rises as the trial proceeds and becomes more dire for the two women, symbolizing the perils of being a woman with alternative knowledge during a time of intense religious power. Ultimately, Ruth's courage and quick thinking save them both from the pyre, leading to a turning point in the story.