As the evidence accumulates, a broad consensus has been reached regarding the characteristics of treatments that impact on offending. But which of the following is actually one of those characteristics?

A. Indiscriminate of treatment programme helps to reduce recidivism.
B. The type of treatment programme is important, with stronger evidence for unstructured behavioural and multi- model approaches.
C. The most successful studies, while behavioural in nature, include a cognitive component.
D. The most effective programmes have low treatment integrity.