Which of the Following Is One of the Guidelines for Effective

Which of the following is one of the guidelines for effective delegating?

A) Try to delegate to subordinates as far 'below' you in the organisation as possible.
B) Do not make the mistake of spelling out in detail how the subordinate should approach the task.
C) Do not make the mistake of setting out the budget, equipment and/or data needed to accomplish a job.
D) Subordinates should clearly understand whether or not you can or will accommodate an error or . mistake made by the subordinate on the assignment.