A vendor has a contract to deliver products for a project on the first day of each month. An inspection reveals that some product components are not meeting design requirements.
What should the project manager do next?

A. Request an audit of all deliverables, an apply penalties to the vendor.
B. Demand the necessary corrections from the vendor, and update the progress report.
C. Conduct an audit of all deliverables, and hire another vendor.
D. Insist that the vendor make all necessary corrections, and update the risk register