A nurse is teaching an adolescent about managing asthma and using a peak expiratory flow meter. Which of the following statements by the client demonstrates an understanding of the teaching?
a) I should use the inhaler after an asthma attack.
b) I will measure my peak flow before taking medication.
c) A peak flow meter is used to check blood pressure.
d) I don't need the peak flow meter; I can estimate my breath.
