What must retailers selling kosher foods do regarding signage?

The correct choice emphasizes the importance of clear communication about what kosher means, particularly for consumers who may not be familiar with the term. By posting specific signage that explains the requirements and principles of kosher dietary laws, retailers can help educate their customers, ensure informed purchasing decisions, and enhance trust in their product offerings. This signage can clarify the aspects of kosher certification, including what foods are permissible and the significance of the kosher symbols that may be present on packaging.

While having knowledgeable staff or providing price tags with indicators can also be beneficial, the priority here is that customers have accessible, clear information on-site that directly addresses their questions and concerns about kosher foods. This educational approach aids consumers in understanding and choosing appropriate products, thus fostering a better shopping experience aligned with their dietary needs.