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?

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

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

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

Provide information on increasing medication dosage if ketoacidosis occurs.