How did the geography of East Asia benefit the people of ancient China?

A. by attracting nomadic herders to its open grasslands
B. by providing plenty of land for settlement and having no need for conflict
C. by protecting them from extreme weather with its large mountain ranges
D. by providing a rich source of natural resources such as fertile farmland

D. by providing a rich source of natural resources such as fertile farmland

Explanation:

Ancient Chinese civilization prospered with the help of two rivers and fertile farmland for rice cultivation and pig breeding.

dirty, contaminated water

contaminated food,

chlostrophobic living spaces,

mice infestation,

etc,

a, c, & d are correct:

they wanted lands to settle the extra population.

they wanted new markets for english goods.

they wanted to avoid civil war.