A 60-year-old man presents to ED with fever, hypotension (BP 85/50 mmHg), tachycardia and suspected pneumonia on chest X-ray. Lactate is 4.5 mmol/L. What is the most appropriate immediate management bundle within the first hour?AStart oral antibiotics and observeBRapid IV crystalloid bolus, obtain blood cultures, give IV broad-spectrum antibiotics and monitorCDelay antibiotics until culture results are availableDRestrict fluids and focus on vasodilatorsETransfer to ward for observation without interventionCheck my answer