What is a health insurance company? A. a company that protects the patients from being overcharged by a healthcare facility
B. a company that protects patients from being undercharged by a healthcare facility
C. a company that pays all or some of a patient's healthcare costs
D. a company that manages payments and billing for healthcare facilities

it's option no C

Explanation:

insurance is known as ensuring protection and compensation of loss or damage which is designed to protect financial well bring of individual. therefore health insurance company help to pay all or some of patients healthcare costs so that they won't have any financial issue while paying the bills when they get into accident or have a major disease

so i really think that most of the health care industry be doing more bad than good.