Comparing the Public and Private Sectors, Which of the Following

Comparing the public and private sectors, which of the following is correct?

A) The public sector tends to have a more proactive implementation of anti-discrimination legislation.
B) Anti-discrimination policies are generally implemented more aggressively in the private sector.
C) Because the private sector is heavily unionized, there may be less salary disparity and a better match between educational qualifications and pay rates.
D) Since the public sector is heavily unionized, there may be less salary disparity and a better match between educational qualifications and pay rates.
E) a and c are correct