Which assessment data best indicates the client with reactive airway disease has not achieved “good” control with the medication regimen? 1. The client’s peak expiratory flow rate (PEFR) is greater...

Which assessment data best indicates the client with reactive airway disease has not achieved “good” control with the medication regimen?

1. The client’s peak expiratory flow rate (PEFR) is greater than 80% of his or her personal best. 2. The client’s lung sounds are clear bilaterally both anteriorly and posteriorly. 3. The client has only had three acute exacerbations of asthma in the past month. 4. The client’s monthly serum theophylline level is 18 μg/mL.