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