Answer: Cohesion
Step-by-step explanation:
The group cohesion is one of the group tendency to work together for fulfill their specific goals and also satisfying the emotional needs of each member.
The cohesion group can have the positive and as well as negative consequences that include various types of factors such as group similarity and the trust in the group.
According to the given question, the cohesion is the term that is used for setting and also reinforcement the norms in the group according to the emotional dimension and the dynamic nature.
Therefore, Cohesion is the correct answer.