Which of the Following Describes the Appropriate Use of a Cause

Which of the following describes the appropriate use of a cause and effect diagram to support project risk analysis?

A) The project team begins by identifying the risk as the primary cause to be examined.
B) Once the effects are understood, the team can use them to serve as triggers.
C) It is often easier to alter the effect by changing the underlying cause.
D) Team members are encouraged to keep asking "When?"