A 19-year-old with moderate persistent asthma has frequent symptoms on low-dose inhaled corticosteroid plus SABA. According to NAEPP 2020 focused updates, which step-up therapy is preferred?AIncrease to high-dose ICS and continue SABA as needed.BAdd montelukast and continue the same ICS dose.CSwitch to as-needed SABA only.DUse single-inhaler ICS-formoterol as both daily controller and reliever (SMART) at Step 3 or 4.EAdd daily theophylline.Check my answer