When is the Delphi technique especially useful?

When is the Delphi technique especially useful?

• A. Delphi uses iterative rounds of questionnaires with controlled feedback from experts and anonymity; useful for forecasting or reaching consensus when in-person meetings are impractical.
• B. Delphi uses in-person meetings to speed decisions.
• C. Delphi is for team-building trust exercises.
• D. Delphi is used to assign roles.

Answer: (A)