A 72-year-old with fever, tachycardia, MAP 58 mm Hg, lactate 5.2 mmol/L, and suspected pneumonia is in the ED. Which initial step is recommended as part of early sepsis care?AAdminister at least 30 mL/kg of IV balanced crystalloid within the first 3 hoursBDelay antibiotics until cultures are positiveCStart vasopressin as first-line vasopressorDGive sodium bicarbonate to target lactate <2 mmol/LEBegin corticosteroids immediately in all patientsCheck my answer