What I know of Sister Mary Joseph is from a disease. It is a nodule. Anyway, according to context, the best answer would be letter C. The word that best describes Sister Mary Joseph is Spiritual. This is because of the amount of biblical reference from the names.
The answer is C. Climax
The climax is what people have waited for the whole story. It is the one of the main parts of story and often the turning point in the story where the mood may switch, or something of that sort.
