A project manager is managing a hybrid project.

According to the PMBOK Guide, 7th edition, one of the principles of project management is to engage stakeholders1. This means that the project manager should communicate effectively with all stakeholders, provide them with relevant information, and address their needs and expectations. In a hybrid project, where some aspects of the project follow a predictive approach and others follow an adaptive approach, the project manager should use a combination of tools and techniques to manage the project artifacts2. One of these tools is a repository or a system that stores and organizes the project artifacts, such as the project schedule, for easy access and retrieval3. The project manager should ensure that all stakeholders have access to the repository and know how to use it to find the project artifacts they need. This will help to avoid confusion, duplication, and inconsistency of information, and to foster collaboration and transparency among the project team and other stakeholders. Therefore, the best answer is C.