A 28-year-old man with type 1 diabetes is found confused on the ward with capillary glucose 2.4 mmol/L. He is conscious but drowsy and able to swallow. What is the most appropriate immediate management?AGive 1 mg IM Glucagon and recheck glucose in 30 minutesBGive 15–20 g of fast-acting carbohydrate orally (e.g. sugary drink)CStart IV 10% dextrose infusion at 50 mL/hourDGive his usual rapid-acting insulin dose with foodEOffer a long-acting carbohydrate snack onlyCheck my answer