All of the Following Statements About HMOs Are True EXCEPT

All of the following statements about HMOs are true EXCEPT

A) They organize and deliver health care services.
B) HMOs place a heavy emphasis on controlling the cost of covered services.
C) Comprehensive coverage is provided even when a subscriber is outside the area served by the HMO.
D) The selection of physicians is usually limited to physicians affiliated with the HMO.