Holly Has Alzheimer's Disease

Holly has Alzheimer's disease. To help her remain in her own home successfully for as long as possible, her family has placed clocks and calendars in every room. They have made signs that help Holly locate important places like the refrigerator and the toilet. Her walls are covered with pictures of family with labels as to who everyone is along with explanation of their relationship to her. This treatment is known as

A) reality orientation.
B) reminiscence therapy.
C) memory training.
D) behavior therapy.