The nurse teaches a patient with chronic obstructive pulmonary disease (COPD) about pursed-lip breathing (PLB). Which action by the patient would indicate to the nurse that no further teaching is needed?

The patient inhales and exhales quickly through pursed lips.

The patient inhales deeply through the nose and exhales quickly through pursed lips.

The patient inhales deeply through the nose and exhales slowly through pursed lips.

The patient inhales deeply through pursed lips and exhales quickly through the nose.