In Behavioral Economics, There Is Evidence That Interventions to Reduce

In behavioral economics, there is evidence that interventions to reduce drug addiction are effective when they:

A) Pay addicts large sums of money to stay abstain from drugs
B) Highlight the major adverse consequences of drug use (e.g. loss of livelihood)
C) Offer small and frequent incentives based on proof of abstinence
D) Healthcare professional screen patients for substance abuse during visits
E) Hold monthly meetings to promote abstinence