Ella distributes a confidential questionnaire to her employees. Shortly after receiving and analyzing the responses to the questionnaire, she distributes another questionnaire to her employees. Once again, Ella reviews and analyzes the responses and distributes another questionnaire, repeating this process five more rounds until finally, consensus emerges, and a solution can be determined. Considering this situation, what group technique for generating alternatives is Ella using? Group of answer choices Consensus Mapping Synectics Nominal Grouping Delphi Technique