Robert Works as a Maintenance Engineer at ASL Corp

Robert works as a maintenance engineer at ASL Corp., a steel plant.His co-workers are planning to form a labor union to lobby for better employee facilities.Robert is unsure whether he should be a part of the labor union and support its formation.Which of the following, if true, would strengthen his decision to do so?

A) In the past, the formation of labor unions has helped in providing greater workplace safety to employees.
B) Labor unions are more beneficial for employees in retail companies as compared to manufacturing companies.
C) The compensation package and provisions provided by ASL Corp are better than those provided by most steel companies in the country.
D) Strong labor unions limit the employer's freedom which often forces them to move their operations overseas.