patient with stable COPD receives prescriptions for an inhaled glucocorticoid and an inhaled beta2-adrenergic agonist. Which statement by the patient indicates understanding of this medication regimen?(A) "I should use the glucocorticoid as needed when symptoms flare."(B) "I will need to use the beta2-adrenergic agonist drug daily."(C) "The beta2-adrenergic agonist suppresses the synthesis of inflammatory mediators."(D) "The glucocorticoid is used as prophylaxis to prevent exacerbations."