Answer :
Answer: a. Worksite programs first appeared in the early 1990s.
Explanation:
Worksite programs, was started in the year 1979. These programs were designed to improve the health and behavior of the employees at the workplace. The plan of improvement includes the information and education related to health, activities that target awareness about health, brings changes to the physical structure and healthy choices. It provides health club memberships, healthcare insurance benefits, generation of skill building activities, rewards and reinforcement.