Answer:
The correct option is;
A) Below the fall line, navigation is nearly impossible
Explanation:
The growth of Georgia historically was influenced by the Fall Line. Boats can navigate the waters in the Coastal Plane as the water has slow speed, however it is impossible for boats to go past the fall line making the Fall Line region the location for trading posts development, for materials between the Piedmont region and the Coastal Plain rivers resulting in the development of four important cities. The cities also made use of developed water power from the Falls.