The correct options are
B It brought to light the level of heinous crimes conducted against Dalits and Adivasis.
C It protects the Dalits and the Adivasis from discrimination.
The provisions provided in this Act of 1989 include acts like removing clothes, torturing, forcefully putting obnoxious substances in a person's mouth and other such things which are derogatory to human dignity. It tells us about the level of treatment given to the SC and ST communities in our country.