Using Management by Exception

Using management by exception:

A) supervisors develop actions to be taken before or during the course of a job, to prevent things from going wrong.
B) supervisors invest equal time and effort on all activities irrespective of how big or small they are.
C) supervisors establish a point of activity where performance is measured early enough so that corrective action can be taken.
D) supervisors set priorities for activities, depending on their importance, and to focus their efforts on top-priority items.