Elsa is a project manager in the TelCo software firm where she is involved in a project to develop software for a health insurance company. She divides the project into multiple phases with sequential relationships. These phases include interface design,writing codes and testing software. She is in the process of acquiring project teams for the design phase. She defines some selection criteria and scores the existing resources based on them. Which tools and techniques is she applying?(For Ref Only, Question #: PM-02658) Group of answer choices Multi criteria decision analysis Project selection method Resource leveling Source selection criteria