A 67-year-old man presents to the emergency department with fever, hypotension (BP 80/50 mmHg), tachycardia and suspected pneumonia. After initial assessment, what is the most appropriate first-hour management priority according to sepsis bundles?AObtain CT scan of chest and abdomen before treatmentBBegin vasopressor therapy before fluidsCAdminister broad-spectrum intravenous antibiotics and 30 mL/kg crystalloid bolusDDelay antibiotics until blood cultures have finalisedEStart oral antibiotics and discharge with close follow-upCheck my answer