What were the major acomplishments of the Zhou dynasty?

According to https://ancientchinesedynasties.weebly.com/the-zhou-dynasty.html

" The most significant achievement of the Zhou Dynasty was the development of the Chinese philosophies, including Confucianism, Daoism, and Legalism. This occurred during late 500 and early 400 B.C. The Chinese philosophers emerged during a period in the Zhou Dynasty when there was political anarchy and social turmoil."

Explanation: I hope it helps!

the answer is 250 percent.

the main inference that can be drawn from jean jacques rousseau's book the social contract is: a. people can enjoy civil and physical freedom, even if it sometimes harms society.