The 2001 Collapse of Enron,resulting in One of the Biggest

The 2001 collapse of Enron,resulting in one of the biggest bankruptcies in U.S.history,demonstrates that:

A) An organization may have a mission statement promoting ethical behavior, but it must have strong organizational values to guide the behavior of employees.
B) Employees observe managerial behavior and tend to follow it.
C) Having strong ethical values inside an organization is important for long-term success.
D) All of these.