In Changing from a Rapidly Growing,entrepreneurial Organization to a Mature

In changing from a rapidly growing,entrepreneurial organization to a mature business with more stable growth,Dell went outside the organization to hire managers who better fit those needs.According to the text,they did this because

A) external candidates are more likely to enjoy working at Dell.
B) this prevents a demoralizing effect on employees.
C) this encourages current employees to continue their employment at Dell.
D) this provides a limited application applicant pool,which eases the selection process.
E) internal recruiting inhibits change.