Im pretty sure its c. England and France:)
Press on internet explorer press on the tab write your answer and youll get it
just kidding the answer is the west
The correct answer is Indus.
The Yellow River was an important part of Chinese civilization.
The Tigris River was an important part of the Mesopotamia civilization, located in modern day Iraq.
The Amazon River is located in South America, and was an important part of several different civilizations.
This shows that the only correct answer can be Indus River.