Because Union Density Rates Are at Historic Lows

Because union density rates are at historic lows:

A) It is not important for managers and business professionals to learn about labor relations.
B) It is unlikely that managers or supervisors will ever encounter an issue related to labor relations law or rights.
C) Knowledge of labor relations is important to understanding how conflict has historically been resolved, and what might happen when it is left unresolved.
D) Managers and business professionals must generally be knowledgeable and savvy in their management of conflict in the workplace.