How Do the Authors Describe Their Approach to Orienting Group

How do the authors describe their approach to orienting group members to the group experience before it begins?

A) They provide minimal structure and little discussion of group guidelines and expectations.
B) They avoid a discussion of fears so as to not scare timid members.
C) They explore the members' expectations,clarify goals and objectives,discuss procedural details,explore the possible risks and values of group participation,and discuss guidelines for getting the most from a group experience.
D) They avoid discussing the limitations of group work so as to not diminish the power of the group experience.