According to the WARN Act, an Employer with 200 Employees

According to the WARN Act, an employer with 200 employees is required to provide 60 days' notice of a mass layoff when which of the following is true?

A) The employer is seeking additional funding and will lay off 70 employees if the funding falls through.
B) A major client unexpectedly selects a new vendor for the company's products, and the company lays off 75 employees.
C) The employer lays off 5 employees a week for 3 months.
D) A flood requires that one of the plants be shut down for repairs, and 55 employees are laid off.