Sherman's March to the Sea had a profound impact on the state of Georgia, primarily through the destruction it wrought. The correct statement regarding the effect of the march is:
The March to the Sea destroyed Georgia's agriculture and roads, devastating the state's economy.
During the march, General William Tecumseh Sherman led Union forces from Atlanta to Savannah, employing a strategy of "total war" that aimed to cripple the Confederacy's ability to sustain itself. This involved destroying infrastructure, supplies, and resources that were vital to the Confederate war effort, which significantly damaged Georgia's economy and disrupted agricultural production.