A project manager is assigned to a project to develop a mobile app. The sponsor explains that the application should do better than their closest competitor's app. The sponsor's expectation is that the team can be put together and start work immediately. What should the project manager do? Start working on the resource management plan in order to identify the best team for the project. Review the competitor's app to understand the functionalities that the project scope should consider. Define the project scope with the stakeholders and determine how formal acceptance will be obtained Utilize expert judgment and organizational process assets (OPAs) to estimate the effort and budget