What is a localized industrial cluster? A localized industrial cluster is a concentration of A. many firms in one geographic area that provide specialized equipment or support services to other firms located in other geographic areas. B. many firms in different industries located in one geographic area to access specialized equipment or support services provided by other firms located in other geographic areas C. many firms in different industries located in one geographic area to take advantage of tax incentives offered by government. D. many interconnected firms in one geographic area that provides a market large enough to support a wide rance of specialized suobliers