PLEASE HELP ASAP


Which statements describe differences between China's early civilization and the other river valley civilizations?



Choose all answers that are correct.



a.


Geography isolated China from other civilizations.


b.


There was no form of writing in ancient China.


c.


China's civilization still continues today.


d.


People in ancient China did not farm their land.


e.


The people of early China relied heavily on trade.


Help me please.