Which of the Following Statements About Diversity in the Workplace

Which of the following statements about diversity in the workplace is NOT true?

A) Employees who are visual minorities face "unconscious bias" in the workplace.
B) Employees who are visual minorities complain of being asked to explain the behaviour of anyone else who belongs to their racial and/or cultural group.
C) Employees with disabilities feel they need to educate their colleagues, while "keeping it light" with humor.
D) The glass ceiling is no longer a problem for female employees.