; (B) any formal or informal report, whether oral or written, to any governmental entity, including public schools and employees thereof, regarding conduct made unlawful by this Act or reasonably believed to be made unlawful by this Act; (C) participation in any investigation, proceeding, or hearing related to conduct made unlawful by this Act or reasonably believed to be made unlawful by this Act; and (D) assistance or encouragement provided to any other person in the exercise or enjoyment of any right granted or protected by this Act, if in the course of that expression, the person involved does not purposefully provide information known to be false to any public school or other governmental entity regarding a violation, or alleged violation, of this Act. 5. Federal administrative enforcement