Answer:
A: Arkansas River Valley
Explanation:
The Arkansas River Valley also known as River Valley is a region in Arkansas in which Arkansas River flows, in the western part of the state. It is best known for its farming activities and as the area that lies in between the Ozark and Ouachita Mountains.
River Valley is well known for its features such as flat lowlands covered in fertile farmland and lakes periodically interrupted by high peaks.
It is highly prone to flood most especially in the Forth smith area.
