Answer each question separately, linking the text CH. 20 and 21 concept and the

Answer each question separately, linking the text CH. 20 and 21 concept and theories. 
1.  Discuss the principal critiques of the functional perspective. 
2.  Outline the requisite functions of effective decision making. Are there any cases in which one might be more important than the others? Explain. 
3.  How does a group chain onto a fantasy? 
4.  At times, a group’s fantasy theme may not be supported by those outside the group. Can you think of a situation or circumstance when sharing fantasies may build up a group’s identity but still be problematic?