Final answer:
All employers with occupational exposure to bloodborne pathogens are required to have a written Exposure Control Plan.
Step-by-step explanation:
The correct answer is D) All employers with occupational exposure to bloodborne pathogens.
An Exposure Control Plan (ECP) is a written plan that outlines the measures an employer will take to protect workers from occupational exposure to bloodborne pathogens. Bloodborne pathogens are infectious microorganisms that can be present in blood or other bodily fluids. Examples of jobs with occupational exposure to bloodborne pathogens include healthcare workers, first responders, laboratory workers, and custodial staff.