Question $9($Mandatory$)(1$ point$)$What is the most significant difference between the nominal group technique and the Delphi technique as forecasting approaches? Delphi involves problem identification; nominal group does not. With the Delphi technique, participants meet; with nominal group, they do not. With the nominal group technique, participants meet; with Delphi, they do not.Nominal group involves problem identification; Delphi does not.