Which of the following is true of informal groups?
A. Informal groups have appointed leaders.
B. A temporary committee is an example of an informal group.
C. Members of an informal group are assigned to it by the skills they possess.
D. Informal groups can advance or undercut the plans of formal groups.
E. Informal groups are primarily created to solve an organizational problem
Answer: D. Informal groups can advance or undercut the plans of formal groups