Which of the Following Is True of the Four Attributes

Multiple Choice

Which of the following is true of the four attributes that make Porter's diamond?

A) Absence of any single attribute does not impact effectiveness of the diamond.
B) The effect of one attribute is contingent on the state of others.
C) The diamond is not a mutually reinforcing system.
D) Chance events,such as major innovations,do not affect Porter's diamond.
E) Only in the absence of one of the four attributes can government policies influence Porter's diamond.