A 62-year-old man with type 2 diabetes on insulin is found unconscious on the ward. His capillary blood glucose is 1.8 mmol/L. He has no intravenous access. What is the most appropriate immediate treatment?AAdminister intramuscular glucagon 1 mg and establish IV accessBGive oral glucose gel and wait until he can swallowCStart a 10% dextrose infusion via a central line without a bolusDWithhold all insulin and review glucose in 2 hoursEGive 1 mg glucagon subcutaneously and discharge when he wakesCheck my answer