Managed health care may be defined in which ways? Indicate which of the following is/are true?
A. It is a philosophy behind a particular kind of health insurance.
B. It designates one of the health insurance plans which follow the philosophy indicated in a.
C. It is a set of tools by which insurance companies (see b. above) manage the quality of and expenditures for Personal Health Care Goods and Services.
D. It is a set of tools by which large health care systems like Montefiore and Northwell manage the quality of and expenditures for Personal Health Care Goods and Services.
E. All of the above.