Dennis Has Disorganized Type of Schizophrenia

Multiple Choice

Dennis has disorganized type of schizophrenia. He has lived in an institution for years. He rarely shows any attempt at socializing. A new program is started?every time Dennis speaks to another person he is given a piece of red paper. At the end of each week, he can use the red papers to get cigarettes or extra privileges. This new program is _________

A) an in vivo exposure program.
B) a token economy.
C) guided exposure.
D) modeling.