The correct answer is the following.
The following are fall line cities:
Richmond, Virginia.
Baltimore, Maryland.
Raleigh, North Carolina.
Columbia, South Carolina.
Macon, Georgia.
In the United States, a fall line is a location where a coastal plain meets an upland. Geographers trace a line between two parallel rivers immerses. In this case, where the Atlantic Coastal Plain and Piedmont meet on the East coast.