A company uses Dataverse to store information about its products and stock levels. The company requires a solution that allows existing customers and potential new customers to perform the following…

Power BI is for data visualization and reporting, not for interactive data entry or self-service portals for external users.

Power Pages is specifically designed to build low-code, secure, external-facing websites that allow external users to interact with Dataverse data without needing an internal license. It perfectly fits the requirement for customers to perform self-service actions such as viewing products, registering, and creating orders.

Canvas apps are primarily for internal users or specific task-based applications; while they can be external, Power Pages provides a more robust and scalable solution for public-facing portals with authentication and content management capabilities.

Model-driven apps are built on Dataverse and are primarily designed for internal business processes and users, not for public-facing self-service by external customers.