Answer: This is a story whose main theme is hope and fighting obstacles, since it transmits important values through similes, comparison, and irony.
Explanation: The last leaf is a story that details the beauty of life and how you can confront different obstacles throughout it. The story starts with Sue and Johnsy's new friendship and how they share a special connection through art. As the story progresses, Johnsy is destined to fight against the possible end of his life, enhancing then emotions of love, passion, and hope. Sue and Johnsy's friendship strengthens due to Johnsy's battle, and hope is noticeable at the end of the story due to Behrman's sacrifice that ends up saving Johnsy's life.