A project manager, Gary, is working with project stakeholders on its requirements and examining how risks might affect their project. One of the stakeholders is confused about what constitutes project risk. Which of the following is the most accurate definition of project risk? It's an unknown event that can affect the project scope. It's an uncertain event or condition within the project execution. It's an uncertain event that can affect project costs. It's an uncertain event that can affect at least one project objective