Which of the following is necessary when constructing a treatment group to address a particular problem or assist a particular population?​

A) Assignment of the role of scapegoat to appropriate group member​
B) ​Awareness of group culture
C) ​Existence of heterogeneity among members
D) ​Existence of nonfunctional behavioral patterns among group members

Treatment Group

An experimental cohort receiving specific interventions or treatments in a research setting aimed at studying the efficacy of those interventions.

Group Culture

The shared values, norms, and practices that guide the behavior of members within a group, influencing how they interact and work together.

Heterogeneity

The quality or state of being diverse in character or content; having components or qualities that are different from each other.