Questiоns 28-35 pertаin tо the sаme clinicаl scenariо and progress in order. A 26-year-old female presents to the ED in status asthmaticus. Her vitals upon initial assessment are: HR 120, RR 28, BP 153/88, SpO2 88% on room air. Her breath sounds are diminished bilaterally with faint end-expiratory wheezes. She is diaphoretic and using accessory muscles. The physician orders a corticosteroid to be administered. What is the most appropriate drug given the patient's current condition?