The Nurse Is Evaluating Outcomes from Evidence-Based Interventions Provided to a Patient

The nurse is evaluating outcomes from evidence-based interventions provided to a patient with chronic obstructive lung disease. Which outcome indicates that a positive change occurred in this patient?

A) Patient set a date to quit smoking.
B) Patient uses emergency bronchodilator every 4 hours.
C) Patient states that antibiotics are to be taken until all symptoms subside.
D) Patient explains that adverse effects of prescribed medications are to be expected.