A. The service console does not have a native integration with Einstein Web & Email Recommendations, so a customized Lightning component is needed to display the recommendations based on the customer’s browsing and purchase history. C. Each storefront should be linked to its own Marketing Cloud Business Unit to ensure relevant recommendations based on the product catalog and customer behavior of each market. This also provides data segregation and customization for each storefront. References: https://help.salesforce.com/s/articleView?id=sf.mc_pb_einstein_web_recommendations.htm &type=5 https://help.salesforce.com/s/articleView?id=sf.mc_pb_pr oduct_catalog.htm&type=5