17. The "best" strategy for one rm in maneuvering for competitive advantage over its rivals depends in part on A) what strategies its rivals are employing. B) the resources that rivals are willing and able to put behind their strategic efforts. C) the industry's overall attractiveness and the prospects for above-average protability. D) the impact of the driving forces that are at work and the what the industry's key success factors are. E) Both A and B