40. Sarah has been asked to explain the "right-to-know" law to her coworkers in the forensics lab. How will she MOST accurately explain this law?
All lab workers must know how to operate a handgun.
Scientists are informed of any potentially dangerous materials.
Forensic scientists are told when criminals are in the building.
No scientists have to testify in a criminal case if they choose not to.

Pretty sure its B. Sorry if I'm wrong.

Explanation:

This is the definition on Wikipedia.

"Right to know", in the context of United States workplace and community environmental law, is the legal principle that the individual has the right to know the chemicals to which they may be exposed in their daily living.

quid pro quo sexual harassment typically involves an employee being pressured by a superior to provide sexual favors in order to avoid being fired or demoted, or in order to get a promotion, raise or perk.

on june 23, 1972, the president signed title ix of the education amendments of 1972, 20 u.s.c. into law. title ix is a comprehensive federal law that prohibits discrimination on the basis of sex in any federally funded education program or activity.