Which Workplace Diversity Initiative Is a Good Example of Best

Which workplace diversity initiative is a good example of best practice?

A) giving mandatory diversity training workshops that all employees attend in order to prevent lawsuits or human rights complaints
B) giving diversity training in which employees can learn what makes some groups different
C) creating an inclusive working environment by promoting equity and removing barriers that prevent full participation
D) creating an inclusive working environment by establishing affinity groups that people can identify with