What should the auctioneer always make the bidders aware of?

The auctioneer's primary role includes ensuring that all participants have a clear understanding of the auction environment and what is expected during the bidding process. While all options provided could be important for different aspects of an auction, raising awareness of restrictions on the auction is critical for maintaining transparency and legal compliance.

Restrictions on the auction may include important details such as minimum bids, reserve prices, or any specific terms that may limit who can bid or what items are available. Making bidders aware of these restrictions helps prevent confusion and ensures that everyone is participating under the same rules. It also protects the auctioneer and the auction house from potential disputes or misunderstandings that could arise if bidders are not informed.

Understanding the restrictions ensures bidders know the limits of their potential actions, which can significantly impact their bidding strategies and decisions. This foundational knowledge fosters a fair and equitable bidding atmosphere, ultimately contributing to the overall integrity of the auction process.