Resolve

A behavior analyst wants to quickly assess the effectiveness of three different interventions for a client engaging in hits to self. Even though this behavior is highly variable, the individual does not have issues discriminating between experimental conditions. Additionally, the behavior analyst does not want to leave the individual without any intervention for extended periods of time. Given these circumstances which experimental design would provide the most convincing demonstration of experimental control? O A. Multiple probe B. Changing criterion OC. Reversal D. Multielement