Which of the following is true regarding quality assurance?
(A) Quality assurance, quality improvement, and quality management are interchangeable words
(B) Quality assurance is internally driven, follows patient care, and has no endpoints
(C) Quality improvement is externally driven, focused on individuals, and works toward end points
(D) Total quality of management, quality management and improvement, and continuous quality improvement are synonymous with quality assurance
(E) A quality improvement program is different from quality assurance and focuses on patient care, process, and integrated analysis