What must bidders sign to acknowledge an RFP amendment?

The correct response is that bidders must sign an acknowledgment form to confirm their acceptance of an RFP amendment. This process is crucial in contract management as it ensures that all bidders are aware of any changes made to the Request for Proposal (RFP) and agree to those changes before submitting their proposals.

An acknowledgment form serves as formal documentation that bidders have received and understood the amendment, thereby creating a clear record that can help avoid disputes regarding the amendment later in the procurement process. This step is essential in maintaining the integrity and fairness of the bidding process, ensuring that all participants are on the same page regarding any modifications made to the original solicitation documents.

While terms like "contract," "addendum," and "summary report" may be related to contract management and project documentation, they do not specifically address the requirement for bidders to acknowledge changes to an RFP. A contract represents the final legally binding agreement, an addendum refers to an addition or change to a document, and a summary report compiles information but does not serve as a formal acknowledgment. Therefore, the acknowledgment form stands out as the precise requirement for bidders in response to RFP amendments.