China entered an artistic golden age under the Tang dynasty.
During that time, artists were influenced by Persian and Arab cultures.
During the Song dynasty, the invention of moveable type increased the speed at which documents could be printed.
Japanese art and culture of the 8th century were heavily influenced by the works of Tang artists.
The Himalayan Mountains created a natural protective barrier. Many civilizations have benefited from natural protective barriers. Egypt had the desert, Switzerland had the Alps, the Alps saved Rome too.
I know for sure Russia, I believe Poland...
Your answer is c let me know if im right