A patient with severe, chronic COPD uses an inhaled LABA/glucocorticoid but continues to have frequent exacerbations of symptoms. The nurse will contact the provider to discuss: a. Adding roflumilast [Daliresp] once daily. b. Changing to oral theophylline twice daily. c. Prescribing oral steroids once daily. d. Using an ipratropium/albuterol combination twice daily.