A 66-year-old woman presents with fever, hypotension (BP 84/50 mm Hg), tachycardia and suspected pneumonia. Lactate is 4.2 mmol/L. After drawing blood cultures, what is the most appropriate immediate management step?ABegin broad-spectrum intravenous antibiotics and rapid fluid resuscitation with crystalloidsBWait for culture results before starting antibioticsCRestrict fluids to avoid pulmonary oedemaDGive high-dose steroids as first-line therapyEDelay treatment until CT imaging is completedCheck my answer