A person's beliefs, even if false, are a powerful force in shaping that person's fate best restates the main theme of "The Last Leaf".
O. Henry's short story "The Last Leaf," tells the story of a sick Johnsy and her friend Sue and how a masterpiece from a neighbor artist helped save Johnsy's life. The story revolves around art, life, faith, and hope, etc.
While the main theme of the short story is that life is precious and that one must keep one's faith and hope, the story also shows how one man's selfless acts can be a blessing for another. Likewise, Johnsy's belief in the last leaf, even though it was just a painting, helped her change her perception of dying. Thus, the correct answer is option a.
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