Which of the Following Is True of Related and Supporting

Multiple Choice

Which of the following is true of related and supporting industries within the theory of national competitive advantage of industries?

A) They provide the foundation upon which key industries can excel
B) They highlight a firm's structure,strategy,and rivalry
C) They are able to be developed in a country within a few months to boost a firm's competitive advantage
D) Most firms thrive in the absence of strong related and supporting industries