How have the Piedmont region's physical features influenced its local economy?

my answer
A. In places, it has rocky soil that is better for manufacturing than farming.***
B. The hilly land makes it difficult to transport goods, which limits economic activity.
C. The lack of rivers in the region limits farming and transportation.
D. The flat land is used for farming rather than auto and textile manufacturing.

1 answer

You may be right. Read lots to be sure:
http://www.google.com/search?q=Piedmont+region%27s+physical+features&oq=Piedmont+region%27s+physical+features&aqs=chrome..69i57j69i61.2296j0j7&sourceid=chrome&es_sm=122&ie=UTF-8