When Defining Nursing Philosophy, Which of the Following Is Appropriate

When defining nursing philosophy, which of the following is appropriate?

A) Refers to the belief system of the profession and provides perspectives for practice, scholarship, and research.
B) The substantive, discipline-specific knowledge that focuses on the human-universe-health process.
C) Refers to the system of relationship of human response in health and illness.
D) Responsible for generation of knowledge, which provides direction for future.