During the Third Week of Treatment, the Spouse of a Patient

During the third week of treatment, the spouse of a patient in a rehabilitation program for substance abuse says, "After this treatment program, I think everything will be all right." Which remark by the nurse will be most helpful to the spouse?

A) "While sobriety solves some problems, new ones may emerge as one adjusts to living without drugs and alcohol."
B) "It will be important for you to structure life to avoid as much stress as you can and provide social protection."
C) "Addiction is a lifelong disease of self-destruction. You will need to observe your spouse's behaviour carefully."
D) "It is good that you are supportive of your spouse's sobriety and want to help maintain it."