Understanding the organizational structure of an agency is helpful for what reason?

Understanding the organizational structure of an agency is helpful for what reason?
 
  A) The case manager will have a better understanding of his or her job responsibilities in the context of the agency.
  B) The case manager will have a better understanding of how to work around the agency's chain of command.
  C) The case manager will have a better understanding of how clients might try to take advantage of the agency.
  D) The case manager will have a better understanding of the need for advocacy on behalf of the clients.