Q3 - (LO2.1) (40 points) EFN corp. has been assessing some potential projects to develop and commerialize their strategic product. Four alternatives have been found and evaluated as follow: Alternatives Weights A B D 15 Min Z 20 25 30 0.40 Max Z2 70 60 80 50 0.20 Min Z3 10 0 10 70 0.40 CU a) Using Polygon model, identify dominated alternative(s) if any. b) Using Collective Utility method, rank and identify the best alternative. c) Using Compromise method, rank and identify the best alternative