What Is Purpose of the Worker Adjustment and Retraining Notification

What is purpose of the Worker Adjustment and Retraining Notification (WARN) Act?

A) It mandates job retraining for workers who are laid off for economic reasons.
B) It requires employers to give a 60-day notice before a layoff or facility closing involving more than 50 people.
C) It requires employers to provide outplacement and severance pay for workers who are terminated in "mass" layoffs.
D) It requires that employers contemplating layoffs must contact the Department of Labor 60 days before a mass layoff.