Which of the following questions ought to be used to distinguish a winning strategy from a mediocre or losing strategy? a. did the strategy develop from an inclusive cooperative relationship between top-level management, line managers, and hourly personnel? b. is the strategy well matched to the company's situation, the company achieve a sustainable competitive advantage, and resulting in better company performance? c. has management responded to changing market conditions with emergent strategy elements? d. is the strategy built upon a viable business model? e. does the strategy strike a balance between shareholder interests and social responsibility?