Hawthorne studies formed a basis to understand social and psychological behavior in organizations, and revealed that the complex human behavior including feelings, perceptions, thoughts, and behaviors of group members and managers were critical for understanding performance. The Hawthorne studies implied managerial and group behavior in organizations is important in explaining employee performance as well as the technical aspects of work. Developing as a myth, in social psychology, which covers industrial and organizational psychology, management theory, industrial sociology (Gillespie, 1993); Hawthorne studies led the researchers turn their attention to leadership in organizations, who believed that the productivity could be increased not only by financial rewards but withcooperative behavior of managers and supervisors with employees. This was mainly because that one of the influencing results of the Hawthorne studies suggested that employees perform better if they receive attention and recognition. As can be understood from the information given, the correct answer is E. All statements related to Hawthorne studies above are correct.