The nurse is planning discharge teaching for a client with type 2 diabetes mellitus who has a new prescription for insulin glargine. Which action should the nurse plan to include in the discharge teaching?

Explain to the family how to inject this medication for severe hypoglycemia.

Teach the client self-injection skills for daily subcutaneous administration.

Demonstrate how to select the dose based on before meal blood sugar readings.

Provide information on increasing medication dosage if ketoacidosis occurs.