You are working on a data center migration project and will be moving a mainframe system to another data center. However, you can’t have any downtime when performing the move. The subject matter experts have various ideas regarding how this daunting task can be done, but the group is not coming to a consensus. You have decided that you will send out a questionnaire to the subject matter experts to get their views and risks on the project. You will then summarize the risks and approaches, and recirculate it to the subject matter experts. You are hoping to reach consensus after several rounds of this. What type of tool is being used?
A. Interviewing
B. Brainstorming
C. SWOT Analysis
D. Delphi Technique