Which of the Following Is Not a Guideline to Help

Which of the following is not a guideline to help choose an appropriate documentation technique?

A) is compatible with existing documentation
B) is understood by others in the organization
C) allows you to return to working on the system after you have been away from it for a period of time
D) is suitable for the size of the system you are working on
E) allows for an unstructured design approach if it is considered to be more important than other factors