A nurse is caring for a client who is unconscious and has a living will. The client's family asks if they can make changes to lifesaving measures now that the client is unconscious. Which of the following statements should the nurse make?

"The Patient Self-Determination Act (PSDA) will explain your rights to change lifesaving measures."

"The durable power of attorney for health care can cancel the client's living will."

"The living will can be changed by you at any time."

"The living will states the client's wishes regarding lifesaving measures."