What Are the Four Properties Identified by Diers That Comprise

What are the four properties identified by Diers that comprise the holistic perspective of nursing research?

A) The focus of nursing research must be on a variance that makes a difference in improving client care.
B) Nursing research has the potential for contributing to the development of theory and the body of scientific nursing knowledge.
C) A research problem is a nursing research problem when nurses have access to and control over the phenomena being studied.
D) A nurse interested in research must have an inquisitive, curious, and questioning mind.
E) A nurse interested in research must be a graduate-level nurse to be able to adequately perform nursing research.