Which Is True About Employers and Solicitations of Employees by Unions

Multiple Choice

Which is true about employers and solicitations of employees by unions?

A) The employer can prohibit all solicitation by employees on work premises.
B) The employer can require that all solicitations be approved by management.
C) The employer can restrict solicitations to nonworking areas,such as the parking lot,and can limit the solicitations to the employee's free time.
D) The employer can bar solicitations that express unfavorable opinions about the employer.