YOU WILL GET 34 POINTS IF YOU GET IT RIGHT. Where were most people concentrated in ancient China, and why?

A. in the river valleys, because they had fertile farmland

B. along the coast, because it gave access to foreign trade

C. in the highlands, because they had more space for herds of animals

D. in the Plateau of Tibet, because it had fresh water from mountain runoff

the answer is A

Explanation:

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