A 67-year-old woman presents to the emergency department with fever, tachycardia, hypotension and confusion. Suspected source is pneumonia. After drawing blood cultures, what is the most appropriate immediate management step?AStart broad-spectrum IV antibiotics and give IV fluids promptlyBAwait blood culture results before starting antibioticsCGive paracetamol only and review in 4 hoursDStart low-dose oral antibioticsEDelay treatment until chest X-ray is availableCheck my answer