A nurse is to administer 2 units of Regular human insulin per sliding scale to a patient with Type 2 Diabetes who has a blood glucose of 175mg/dL. Which nursing action is appropriate?

Assess for hypoglycemia 4 hours after the insulin injection.

Inject the insulin 20 minutes before the patient's breakfast.

Administer IV push to quickly lower the blood glucose.

Mix and give it in the same syringe as the detemir (long-acting) insulin.