Cheryl is a procurement manager assigned to a project that implemented a new system patching service. She sits down with the project manager to review the final performance of the primary vendor used, highlighting the many issues that they experienced with the vendor, including delivering three weeks late and going over budget by $5,000. Cheryl spends an additional hour with the project manager identifying what they could have done differently and what they did well in addressing the vendor issues as they occurred. What activity are Cheryl and the project manager engaged in?

A. Finalizing an open claim with the vendor B. Generating a work performance report C. Confirming formal acceptance of the vendor’s work D. Capturing lessons learned