Which of the following are the responsibility of osha?

The Occupational Safety and Health (OSH) Act was passed to "assure safe and healthful working conditions for working men and women." Accordingly, the Occupational Safety and Health Administration (OSHA) was created to perform the following primary functions:

-Assure the safety and health of workers at the workplace, wherever that may be.
-Consult with and advise employers, employees, and representative organizations of the effective means of preventing occupational injuries and illnesses.
-Conduct workplace inspections and investigations to determine whether employers are complying with standards.

source:https://www.osha.gov/SLTC/emergencypreparedness/guides/osha_role.html

Iwould say the answer would be b