In the Delphi Technique,why Does the Project Coordinator Continue to Issue

Multiple Choice

In the Delphi technique,why does the project coordinator continue to issue questionnaires to the experts?

A) Current information has not been optimal,and so further information is required.
B) Additional information still needs to be gathered regarding the predetermined questions.
C) Information gathered to date has not led the group to make a consensual decision.
D) Current information is insufficient in some way that is required to make future supply estimates.