Which most accurately describes events during Kublai Khan’s rule of the Mongol Empire (Yuan dynasty)?

Kublai Khan’s overthrew and assassinated Genghis Khan, creating a civil war within the Mongol empire

Kublai Khan’s rejected the Chinese Confucianism and implanted Mongol paganism as chinas rulers

Kublai Khan’s created the wall of China, effectively closing chinas borders to the west

Kublai Khan’s welcomed Marco polo from Italy, which increased trade between the east and west

i think it b

3 answers

Not b.

https://www.biography.com/news/marco-polo-facts-netflix-series
oh ok d
Yes, d.