Answer:
An area that includes physically connected locations operating as a single unit ( C )
Explanation:
A functional region is said to be a region that is connected to areas around in the physical sense and its activities is been affected by these areas and also its activities affects these areas connected to it. example of such region is a major city surrounded by smaller towns around.
The activities of these smaller towns around contributes significantly to the well being of the Major city either economically or otherwise, example of the activities of the smaller towns are like agricultural items produced and supplied to the Major city for consumption while the Major city buys from the smaller towns and in turn generates some economic revenue for the towns.
example of a functional region in America is Atlanta.
