Briefly explain 3 roles that each institution plays in addressing violation of human right

They addressing complaints or disputes raising any human rights issue and involving any company.
They address only certain types of human rights issue (for instance non-discrimination or labor rights)
They address grievances or disputes involving certain kinds of company (for instance state-owned enterprises, private companies providing public services, or companies that operate at the federal level)

The answer is society was a caste like system with poor whites at the bottom of the white social ladder.