Mark had been searching for his grandfather's lost pocket watch for weeks. It was a family heirloom, said to bring good luck. He had turned the house upside down, checked every drawer, and even dug through old boxes in the attic, but to no avail. One rainy afternoon, while helping his grandmother clean out the old garden shed, he stumbled upon a dusty, forgotten toolbox. Inside, nestled among rusty tools, was a small, velvet pouch... Which ending best concludes the story with a sense of discovery and perhaps a touch of irony or deeper meaning?
A) ...He opened it, and to his dismay, it contained only old buttons.