Problem: The NP is teaching a parent of a child with asthma about daily testing at home to manage child's asthma. Which statement by the NP about testing is correct? Need Assignment Help? A. Testing using the peak flow meter can alert you to narrowing of the airways before an asthma attack occurs. B. Pulmonary function testing is performed at home only when an asthma attack occurs C. Peak flow meter testing is done at home 4 times a day after your child takes a dose of mathacholine D. Using the peak flow meter before asthma medication is given, you can test the peal expiratory flow each day by repeating it 3 times and recording the lowest number