Final answer:
A project manager checks a vendor's reputation for delivering quality work and makes a site visit during the Selecting phase of the procurement process.
Step-by-step explanation:
At what phase in the procurement process would a project manager check a vendor's reputation for delivering quality work, and make a site visit? The answer is a. Selecting. During the Selecting phase of the procurement process, a project manager evaluates potential suppliers to ensure they can meet the project's requirements. This evaluation can include checking the vendor's past performance, reputation for delivering quality work, financial stability, and the capability of meeting delivery schedules. Site visits are conducted to physically verify the vendor's operations and whether they have the necessary resources and processes to deliver the required goods or services.