Which of the Following Is True About the Public Service

Which of the following is true about the public service?

A) Affiliated organizations perform commercial functions and operate at arm's length of the government.
B) The public service includes the CRTC, the National Transportation Agency, and the National Energy Board.
C) This part of the bureaucracy functions with a great deal of independence from government compared to other parts of the bureaucracy.
D) This part of the bureaucracy is most directly under the authority of cabinet.
E) This part of the bureaucracy includes the Auditor