Which of the following describes the primary purpose of health systems research?
A. The utilization of observational study to collect observed or reported information about natural phenomena, the characteristics and behaviors of people, aspects of their location or environment, and their exposure to certain circumstances or events
B. Generate new evidence to help health care systems and health care professionals improve the lives of the patients they serve
C. Research provides evidence that, when applied, can make healthcare affordable, safe, effective, equitable, accessible, and patient-centered.
D. Researchers focus on using recognized scientific methods in basic medical research to study the health care system itself.