A nurse is caring for a client who is receiving chemotherapy. The client tells the nurse they do not want to receive further treatment. Which of the following responses should the nurse make?

"You have already consented to this treatment, so you must continue."

"I will let your doctor know that you want to discontinue treatment.

"You should discuss this with your family and see if they agree."

"I know this treatment is difficult for you, but you will feel better."