Your answers would be B and C.
The Hazard Communication Standard requires employers to disclose toxic and hazardous substances in workplaces. This is related to the Worker Protection Standard. Specifically, this requires unrestricted employee access to the Material Safety Data Sheet or equivalent, and appropriate training needed to understand health and safety risks.
Answer:
This sounds like an opinion. Everyon'e opinion would be different. Am I missing some info. If they want an opinion, it could be your mother, your doctor, etc.
Explanation: