In the story "The Diamond Necklace" by Guy de Maupassant, the protagonist, unhappy with her less than well-to-do life, borrows a diamond necklace from a wealthy friend to wear to a ball. But she loses the necklace, and her husband and she spend the next ten years in abject poverty as they struggle to repay a loan they borrowed to replace the necklace. Which sentence summarizes the best way to end the story using dramatic irony?