A 30-year-old hiker is brought from the outback on a hot day with confusion, ataxia and a temperature of 40.5 °C after prolonged exertion. Skin is hot and dry. What is the most appropriate immediate management?AGive antipyretics only and observeBRapid active cooling with evaporative and ice pack techniques plus intravenous fluidsCRestrict fluids to avoid cerebral oedemaDDelay cooling until CT brain excludes intracranial pathologyEAdminister broad-spectrum antibiotics empiricallyCheck my answer