[solved] Which of the following questions is not helpful in identifying an industry's key success factors?

On what basis do buyers of the industry's product or service choose between the competing brands of sellers?

What shortcomings are almost certain to put a company at a significant competitive disadvantage?

Which one of the five competitive forces must any company in the industry absolutely be able to cope with and defend against successfully in order to survive and have a reasonable chance at earning a profit?

Given the nature of competitive rivalry and the competitive forces prevailing in the marketplace, what resources and competitive capabilities must a company have to be competitively successful?

Is the long-term growth rate in buyer demand for the industry's product/service expected to decrease, remain about the same, or increase?