An Older Adult Patient Diagnosed with Chronic Obstructive Lung Disease

An older adult patient diagnosed with chronic obstructive lung disease (COPD) is experiencing dyspnea and has an oxygen saturation of 89% on room air. The patient has no history of pulmonary hypertension or congestive heart failure. What will the provider order to help manage this patient's dyspnea?

A) Anxiolytic drugs
B) Breathing exercises
C) Opioid medications
D) Supplemental oxygen