Answer:
the correct answer is high ultimate industry concentration
Step-by-step explanation:
high market industry concentration means the power and the financial capacity of the industry lies and concentrate on only a handful of companies and this makes a market very unattractive for potential investors and small and medium enterprises.
such concentration can occur due to technological advantages, government regulations, limited access to resources, due to returns to scale or even because of monopolistic malpractices done by larger corporations.