Which one of the following generic types of competitive strategy is typically the best strategy for a company to employ?
选项：

A:
A: A low-cost leadership strategy
B:
B: A broad differentiation strategy
C:
C: A best-cost provider strategy
D:
D: A focused low-cost provider strategy
E:
E: There is no such thing as a "best" competitive strategy; a company's "best" strategy is always one that is customized to fit both industry and competitive conditions and the company's own resources and competitive capabilities.