Aiden, a Manager, Is Involved in Group Decision Making with Other

Multiple Choice

Aiden, a manager, is involved in group decision making with other managers. As part of the process, he challenges the way the group evaluated alternatives and points out some reasons why the alternative preferred by the group is not acceptable. He tries to ascertain the strengths and weaknesses of the preferred alternative before its implementation. What is the approach followed by Aiden?

A) Delphi technique
B) Devil's advocacy
C) Nominal group technique
D) Production blocking