Two Women Become Friends in Long-Term Treatment Program

Two women become friends in long-term treatment program. They are each given a voucher of increasing value every time they take and pass a drug test. After one year, the program ceases giving the voucher. One woman passes the next test but her friend does not. What statement could you make about this situation?

A) CRAFT involves modifying the environment to reward drug-free bahevior.
B) Contingency management involves positive reinforcement but has limitations.
C) A community reinforcement approach is equivocal in its ability to help addicts.
D) Network theory relies on cognitive behavioral strategies and social supports.