Microsoft Shopping Campaigns serve on mobile devices.

The selected answer option, True, is correct because Microsoft Shopping Campaigns do indeed serve on mobile devices. As part of their advertising offerings, Microsoft Shopping Campaigns are designed to be displayed across various platforms, including mobile devices, which are a significant channel for online shopping. This allows businesses to reach customers who are shopping on smartphones and tablets, ensuring that ads for products, such as those listed in a shopping feed, appear on mobile search results, in apps, and on other mobile-enabled platforms within the Microsoft Advertising network. The ability to target mobile users is essential for capturing sales from a growing segment of online shoppers who prefer to shop on mobile devices.