Which statement best explains why it is difficult to differentiate between managerial and nonmanagerial employees?

A$.$ Many traditional nonmanagerial jobs now include managerial activities.

B$.$ The traditional pyramid structure has been replaced by the helix structure within the vast majority of organizations with five emplo

C$.$ Organizations have moved to a specialized workforce where workers are experts in the tasks required of their jobs.

D$.$ Organizations have become more centralized, making them more vertically oriented.

E$.$ Employee empowerment and the use of robotics have eliminated the need for first$-$line supervisory personnel.