The Home Health Nurse Is Visiting a Patient with Chronic

The home health nurse is visiting a patient with chronic obstructive pulmonary disease (COPD) . Which nursing action is appropriate to implement for a nursing diagnosis of impaired breathing pattern related to anxiety?

A) Titrate O2 to keep saturation at least 90%.
B) Teach the patient how to use pursed-lip breathing.
C) Discuss a high-protein, high-calorie diet with the patient.
D) Suggest the use of over-the-counter sedative medications.