Final answer:
The Mongol invasion of China led by Kublai Khan resulted in an increase in trade along the Silk Road, exposing China to foreign cultures and enhancing cultural and economic exchanges between China and Europe.
Step-by-step explanation:
The result of the Mongol invasion of China that is accurate from the given options is C. Trade along the Silk Road increased. After the Mongol leader Kublai Khan, grandson of Genghis Khan, established the Yuan dynasty in China, the ancient trade route known as the Silk Road was reinvigorated. This increased exposure to foreign cultures and led to a significant exchange of knowledge and goods between China and Europe. During Kublai Khan's rule, Venetian merchants such as Marco Polo traveled along the Silk Road and visited the Great Khan at his summer palace in Shangdu, also known as Xanadu. This era saw not only an increase in trade but also a cultural exchange that impacted regions both East and West.