Under the Song Dynasty, what did China
become?
A. China became the richest nation on earth.
B. China became the poorest nation on earth.
C. China became totally isolated from the rest of the world.
D. China became the first nation to have a total democratic republic

The Song dynasty ruled Ancient China from 960 to 1279. It followed the Five Dynasties and Ten Kingdoms period. Ancient China was the most advanced civilization in the world during the rule of the Song dynasty. It is famous for its many inventions and advances, but eventually collapsed and was conquered by the Mongol barbarians to the north

Explanation:

europe churches founded monasteries and universities that studied philosophy and nature.

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