Final answer:
Chang'an can best be described as a flourishing cultural and commercial center. It was a major city and capital in ancient China, known for its vibrant cultural scene and economic prosperity.
Step-by-step explanation:
Chang'an can best be described as a flourishing cultural and commercial center. It was a major city in ancient China and served as the capital for several dynasties, including the Han and Tang dynasties. Chang'an was known for its vibrant cultural scene, economic prosperity, and its role as a hub for trade along the Silk Road.