When is the BEST to identify risk associated with major project to determine a mitigation...

 The best time to identify the risk associated with a major project to determine a mitigation plan is the project initiation phase. The project initiation phase is the first phase of the project management process, where the project is defined, authorized, and planned. The project initiation phase includes the activities of developing the project charter, identifying the stakeholders, and defining the scope and objectives of the project. The project initiation phase is the best time to identify the risk associated with the project, as it provides the opportunity to understand the project context, requirements, and expectations, and to establish the risk management framework, process, and plan. By identifying the risk early in the project, the mitigation plan can be integrated with the project plan, and the resources, budget, and schedule can be allocated accordingly. The other options are not as optimal as the project initiation phase, as they are related to the execution, closing, or planning of the project, not the definition or authorization of the project. References = Risk and Information Systems Control Study Manual, Chapter 1: IT Risk Identification, Section 1.1: IT Risk Management Process, page 15.