A nurse is reinforcing teaching with the guardian of a school-age child who has asthma. Which of the following instructions should the nurse include in the teaching?
a. "Have your child inhale deeply and quickly when using the peak flow meter."
b. "Obtain a pneumococcal immunization for your child."
c. "Use salmeterol to manage your child's acute exacerbations."
d. "Avoid allowing your child to participate in school sports."