What Are the Limits of "Diversity Training

What are the limits of "diversity training"?

A) Diversity training has very few limits because it helps people to expand their awareness of the different forms of structural discrimination and racism.
B) Diversity training is limited by only being used in the context of organizations and in workplaces.
C) Diversity training suffers because it does not encourage people to confront the stereotypes associated with diversity itself.
D) Diversity training has expanded to incorporate so much difference that it signals human variation instead of calling forth structural racism.