Which of the Following Statements About Access and Health Policy

Which of the following statements about access and health policy in the 20^th century is/are TRUE?

A) Scientific and technological advancement that increased cost resulted in decreased access
B) Scientific and technological advancements produced higher quality services and resulted in increased demand
C) The norm of possession of medical insurance equating to access to healthcare services developed
D) During the end of the 20^th century USA health policy focused on cost control, disparities, and uninsured
E) All of the above