Which of the following components can you define in an editable template?

The correct response highlights that the layout of the page for a variety of devices can indeed be defined in an editable template. This is crucial because an editable template allows users to customize the visual structure and presentation of content in a responsive manner. By focusing on a layout that adapts to different devices, it ensures that the user experience is optimized across platforms, which is essential in today's mobile-first environment.

Different layouts for various devices enhance accessibility and usability, making sure that users can interact with the content regardless of the device they are using. This adaptability is a key element in modern web design and digital marketing.

The other options focus on aspects that are more fixed or complex and typically not part of what an editable template is designed to modify. For instance, the data model and integration with other solutions are foundational components that require a deeper level of technical configuration beyond simple template adjustments. Similarly, the layout of mobile applications involves considerations that extend beyond the capabilities of an editable template, often requiring specific mobile design strategies and coding practices.