What is a defining feature of fantasy stories?

Fantasy stories are characterized by their creation of entirely new worlds that often contain elements beyond our reality, such as magical beings, mythical creatures, and extraordinary adventures. This defining feature allows authors to explore themes and ideas that might not be possible within the constraints of the real world. While these fictional worlds may draw inspiration from reality, imagination plays a central role in their development, setting fantasy apart from genres grounded in factual or historical narratives. By creating these fantastical environments, writers can transport readers to realms that challenge the limits of the familiar, making option C the most accurate description of fantasy stories.