One of the Best Ways to Learn How the Complicated

One of the best ways to learn how the complicated healthcare system in the U.S. works is to

A) examine the legal basis of the provision of healthcare in the U.S.
B) follow the trail of money and trace the self-interest of all the parties involved.
C) understand how the goal of serving public interests drives the actions of all the parties involved.
D) carefully read and analyze healthcare-related reports and arguments in news media.
E) stay up-to-date with the latest medical research findings.