Doing a competitive strength assessment entails A. determining whether a company has a cost-effective value chain. B. ranking the company against major rivals on each of the important factors that determine market success and ascertaining whether the company has a net competitive advantage or disadvantage versus major rivals. C. identifying a company's core competencies and distinctive competencies (if any). D. analyzing whether a company is well positioned to gain market share and be the industry's profit leader. E. developing quantitative measures of a company's chances for future profitability.