The best choice that answers the question regarding how Anne's attitude affects the ending of The Diary of Anne Frank, Act II, is:
A. It makes the ending more moving because Anne is the victim of evil.
Anne's belief in the inherent goodness of people serves as a poignant contrast to the harsh realities of her circumstances, amplifying the emotional impact of the ending. This belief highlights her innocence and the tragic nature of her situation, making her fate more impactful as she stands as a victim of the evil in the world.