Who knows their East Asian History? Will you answer these true/false questions?

1. The earliest Korean account of the original myth of the Koreans records a legend about a Chinese exile, Qizi from the Shang dynasty, who founded a state in Korea.





2. The Chinese-styled civil service examination system adopted in Silla provided opportunities to people from lower-ranking class who wanted to improve their social or political status.





3. The Yi dynasty defeated the Mongols who had invaded and colonized part of the Koryo regime in the 14th century, and unified and ruled Korea from then to 1910.








4. During the Edo era, Japanese commoners had no access to receive any kabuki training because the founder of kabuki was a nobleman who created this form of performance for the entertainment of the royal clan.Who knows their East Asian History? Will you answer these true/false questions?
im failin history so idk