The Benefit of Using a Diagram Such as a Cause-And-Effect

The benefit of using a diagram such as a cause-and-effect or a fishbone diagram to analyse a problem is that:

A) it allows you to 'see' the problem from its various aspects.
B) it allows you to identify the problem's most important features.
C) it allows you to break down the problem to determine its true cause.
D) it is useful for tackling complicated problems that require you to sort out a maze of facts so as to isolate the most likely cause/s of a problem.
E) All of these responses are correct.