What is the most important reason group leaders need to intervene when a group member is disregarding the group norms?

A. Situations in which norms are directly disregarded present a unique threat to safety in the group and can disrupt group dynamics to a degree that the members shutdown completely.

B. Situations in which norms are directly disregarded indicate a lack of respect for group members, the group leader, and the group process.

C. Situations in which norms are directly disregarded could lead to other group members quitting the group, which isn't fair to them.

D. Situations in which norms are directly disregarded indicate the group leader did a poor job of pre-screening group members.