A 28-year-old with moderate persistent asthma has two steroid-requiring exacerbations this year despite adherence to low-dose inhaled corticosteroid (ICS). She wants a regimen proven to reduce exacerbations. Best next step?AContinue current low-dose ICS with albuterol as needed.BAdd tiotropium and continue SABA as reliever.CIncrease to high-dose ICS monotherapy.DStart fixed-dose ICS/LABA for maintenance with SABA as reliever.EUse budesonide-formoterol as single maintenance and reliever therapy (SMART).Check my answer