A nurse is collecting data from a client who received levalbuterol 30 min ago. Which of the following findings should the nurse identify as a therapeutic effect of the medication?

A. Levalbuterol is a bronchodilator that can improve airflow, but an increased respiratory rate is not the primary therapeutic effect. B. The primary therapeutic effect of levalbuterol is bronchodilation, leading to a reduction in wheezing. C. While levalbuterol can cause an increase in heart rate, this is not the primary therapeutic effect. D. Nausea is not typically affected by levalbuterol, and it is not a primary therapeutic outcome.