Question 20 (1 point) After a Request for Proposal closing, a bidder contacts you regarding their submission, hoping they can withdraw their bid because they missed something in the scope of work which led to a significantly lower bid, what terms of Contract A prevents the supplier from making any changes to their bid after closing? Nudum Pactum Enforceability Irrevocability Privilege Clauses Question 21 (1 point) During a bid evaluation, it was discovered that a supplier with great past performance did not submit one of the mandatory forms. The supplier has reached out to you to allow them submit the missing information. What duty & obligation of an owner prevents you from allowing the supplier to correct their bids in a competitive bidding process? Duty of full disclosure Duty to award to the lowest bidder Duty of procedural fairness Duty to award to compliant bids only