Controlled Studies Have Shown That Contingency Management Has Been Especially

Controlled studies have shown that contingency management has been especially effective in the treatment of:

A) people suffering from schizophrenia.
B) outpatients who have become addicted to the drug Antabuse.
C) relationship problems for committed couples who are seeking more satisfaction from their marriage or partnership.
D) outpatients who are dependent on heroin, cocaine, alcohol, or multiple drugs.