A 19-year-old female presented with fever, cough shoness of breath and diffuse chest pain. She gave a history of reduced water intake since yesterday. On examination, Hypeension Tachycardia SpO2 is 80% on room air B/L wheezing in lower lung zones Lab findings revealed anemia, leukocytosis, reticulocytosis, thrombocytosis, increased serum bilirubin. Peripheral blood smear Chest x-ray CT scan of chest Which is the most appropriate therapy in the above condition: –