Which of These Team Decision-Making Structures Explicitly Discourages Criticism and Debate

Multiple Choice

Which of these team decision-making structures explicitly discourages criticism and debate?

A) Nominal group technique.
B) Delphi method.
C) Brainstorming.
D) All three - brainstorming, Delphi method, and nominal group technique explicitly discourage criticism and debate.
E) Both brainstorming and nominal group technique explicitly discourages criticism and debate.