A nurse is providing education to a school-age child with a new diagnosis of asthma. Which of the following statements should the nurse include in the teaching?

A. Carrying a rescue inhaler at all times is essential for managing asthma attacks and ensuring that relief is available in case of sudden symptoms. B. The peak expiratory flow meter should be used more frequently than once per week, especially during symptom flare-ups, to monitor asthma control. C. Cromolyn sodium is a preventive medication and should not be used as a rescue medication during an asthma attack. D. Physical activity, including basketball, can generally be continued if the child’s asthma is well- controlled, and stopping exercise is not recommended unless symptoms are triggered.