Lumpy Mattresses encountered falling revenues because a highly competitive market. To reduce their losses, management decides to close its North Dakota warehouse, laying off $120$ workers from the company's $1000$ employee workforce. Under the Workers' Adjustment Retraining and Notification Act, what must Lumpy Mattresses do$?$

Group of answer choices

It must explain employment$-$at$-$will principles to the employees

It must give the employees $60$ days' notice or pay in lieu of notice before it can begin layoffs.

It must request employees' consent before reviewing their job records.It must explain employment$-$at$-$will principles to the employees

It must provide all the employees with exit interviews.