Answer:
The right options are 1, 2, 3, and 5.
Explanation:
Pharmaceutical companies discover and manufacture medicines, vaccines, and services that improve patient's health. Medical professional societies work on the advancement of the medical profession(professionals, industry field). Medical insurance companies provide services for their insured people by paying all their health expenses to the hospital. Nurses, paramedics, and doctors are very important components because they deal directly with patients in an emergency or when they sick. They diagnose the disease, treat and prescribe.