Changing Circumstances and Ongoing Managerial Efforts to Improve the Strategy

Multiple Choice

Changing circumstances and ongoing managerial efforts to improve the strategy:

A) account for why a company's strategy evolves over time.
B) explain why a company's strategic vision undergoes almost constant change.
C) make it very difficult for a company to have concrete strategic objectives.
D) make it very hard to know what a company's strategy really is.
E) All of these.