Which of the following is a way to verify your domain when setting up Microsoft Advertising shopping?

The selected answer option, Via universal event tracking tag, is correct because using a universal event tracking (UET) tag is one of the methods to verify your domain when setting up Microsoft Advertising Shopping. The UET tag is placed on your website to track conversions and other relevant actions, and it also helps verify domain ownership within Microsoft Advertising. This tag allows Microsoft to confirm that you have control over the website associated with your ads, which is essential for setting up product ads and ensuring accurate tracking. The other options, such as using the reporting tab or the keyword planner, do not relate to domain verification processes within Microsoft Advertising. The UET tag is a critical tool for both domain verification and conversion tracking.