A patient is being discharged home with insulin lispro and insulin isophane suspension (NPH). Which information does the nurse include when providing discharge teaching to the patient?

Draw up the insulin lispro first and then draw up the NPH into the same syringe.

Store the insulins in the refrigerator.

Shake the insulins for 1 full minute before use.

Administer the injection at a 30-degree angle to your skin.