A client had undergone suction curettage for the removal of a hydatidiform mole (gestational trophoblastic disease). What would the nurse emphasize when planning for the client's discharge?

The reasons for postponing another pregnancy for at least three months.

The necessity of at least six weeks of follow-up care.

The risk factors for the development of another hydatidiform mole.

The basis for chemotherapy if the human chorionic gonadotropin levels decrease.