A Nurse Is Discussing Holistic Health Care with an Individual

A nurse is discussing holistic health care with an individual. Which of the following explanations should the nurse include in this discussion?

A) Empirical research has consistently demonstrated the value of alternative/complementary therapy.
B) Self-reports of stress relief related to alternative/complementary therapy are numerous.
C) The majority of research related to alternative/complementary therapy has utilized the scientific method.
D) Research has, to date, been unable to verify the effectiveness of alternative/complementary therapy on health and well-being.