A nurse is providing teaching to a client who is postpartum and interested in information about contraception. Which of the following instructions should the nurse include?

The lactation amenorrhea method is effective for planned contraception up to 12 months postpartum.

Place the transdermal contraceptive patch on your upper arm or back.

You can continue to use the same diaphragm you used before pregnancy.

Start oral contraceptives immediately after delivery to ensure effectiveness.