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

Provide information on increasing medication dosage If ketoacidosis occurs.

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.