C. Exist primarily for the benefit of their members.
Explanation:
The answer is
C. Exist primarily for the benefit of their members.
Informal groups are those groups which are formed by the members of the group themselves. They work for the benefits of their own and not for a common cause. These groups are emerged on their own and the members fulfill their own interests.
Thus the answer is
C. Exist primarily for the benefit of their members.
Exist primarily for the benefit of their members, is the right answer.
The formation of groups in an organization is very common. Such groups may be formed by the management as well as the employees. From the side of management, the groups are formed to accomplish the goals of the organization, such groups are known as the Formal groups. On the other hand, those groups that are formed by the workers as per their interests, likes and attitudes, are known as the Informal groups. The main focus of the informal group is to make attempts to provide benefits to the workers associated with the group.
