A 7-year-old boy presents with a petechial rash, fever and neck stiffness. Suspected meningococcal sepsis is diagnosed in a rural ED. What is the most appropriate immediate management before transfer?AAwait blood culture results before antibioticsBAdminister high-dose intravenous third-generation cephalosporin immediately and arrange urgent transferCStart oral antibiotics and review in 24 hoursDGive steroids onlyEObserve as the rash may be viralCheck my answer