Which most accurately describes kublai khan's role in trade between the mongol empire and european markets?

Kublai khan's role in trade between the Mongol empire and European markets is that he overthrew and assassinated Genghis Khan, creating a civil war within the Mongol empire. He also rejected the Chinese Confucianism and implanted Mongol. Kublai Khan’s waged war with the Ottoman empire in the near east, resulting in the closing of the silk road which stopped the flow of goods across Asia Kublai Khan.