A 10-year-old child with a history of weight loss, polydipsia and polyuria is brought into the emergency department with a pulse of 120/min. She is found to be drowsy and uncommunicative. Her blood...

A 10-year-old child with a history of weight loss, polydipsia and polyuria is brought into the emergency department with a pulse of 120/min. She is found to be drowsy and uncommunicative. Her blood sugar is 22, pH 7.02 and ketones are present in her urine. Which of the following statements is incorrect? a. High-flow oxygen via a facemask should be administered b. Intubation and ventilation may be required c. A bolus of 10–30 ml/kg of 0.9% saline should be given d. An actrapid infusion at 0.1 unit/kg per hour should be commenced e. The acidosis needs to be treated with sodium bicarbonate