Choose the most suitable ending for the unfinished story. Elara walked deeper into the enchanted forest, the ancient trees whispering secrets around her. She was searching for the Crystal of Everlasting Light, a magical artifact said to bring peace to her troubled kingdom. Suddenly, a shimmering path appeared before her, leading to a hidden clearing. In the center, a majestic unicorn stood guard over a glowing pedestal. Elara cautiously approached, her heart pounding. The unicorn lowered its head, and a soft voice echoed in her mind, 'Only the pure of heart may claim the light.' Elara reached out her hand, hoping she was worthy... Which of the following best completes the story?
A) ...and the unicorn galloped away, leaving her alone in the dark.