Correct option is A : Managed care organization.
Mco stands for managed care organization.
A MCO is a large health care company. It is generally known as a "health plan." It is a group of doctors and hospitals and other service providers who work together to meet the health care needs.
The term managed care organization or managed healthcare organization is used in the United States.
It is used to describe a group of activities which are intended to reduce the cost of providing health care services and providing American health insurance along with the process of improving the quality of that care by following the managed care techniques.
It has now become the predominant as well as the successful major system of delivering and receiving the American health care services since its implementation in the early 1980s.
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