Which of the Following Statements Is True of the Worker

Which of the following statements is true of the Worker Adjustment and Retraining Notification (WARN) Act?

A) It requires employers to give notice of plant closings and mass layoffs.
B) It requires employers to give prior notice to an "at-will" employee that he or she is being fired.
C) It requires employers to give notice to employees that a drug test will be conducted for all employees.
D) It requires employers to give notice to employees that they will be subjected to polygraph tests.
E) It requires employers to give notice to employees that they are being subpoenaed by a court of law.