A nurse delegated some tasks to a nurse several hours ago. The manager has now learned that the nurse did not complete any of the delegated tasks. What is the manager's best initial action?

Determine exactly why the nurse did not complete the delegated tasks.

Assertively state the expectation that delegated tasks will be completed on time.

Document the nurse's insubordination and arrange a private meeting.

Take action to reestablish the authority power gap.