What is the purpose of using synthetic ice?

Using synthetic ice serves the primary purpose of providing an artificial skating surface that closely mimics the feel and performance of real ice. This allows skaters to practice their skills in a controlled environment without the need for refrigeration systems or ice maintenance that come with traditional ice rinks. Synthetic ice is designed to simulate the glide and friction of natural ice, making it suitable for activities like skating, hockey, and figure skating, enabling athletes to maintain their skills year-round in various settings.

While reducing maintenance costs, enhancing aesthetic appeal, and facilitating resurfacing are benefits associated with synthetic ice in certain contexts, these features are secondary to its main function of offering a practical alternative to real ice for skating. Therefore, the correct answer emphasizes the core utility of synthetic ice as a realistic skating surface.