What is a 'User Control' in the context of Dynamics 365?

A 'User Control' in the context of Dynamics 365 refers to a reusable component that encapsulates UI logic. This design allows developers to create consistent user interfaces across applications while minimizing code duplication. User Controls can include various UI elements such as buttons, forms, grids, or any other visual component that delivers specific functionality and enhances the user experience.

The primary advantage of using User Controls is that they can be developed once and reused in multiple places within the Dynamics 365 environment, leading to easier maintenance, updates, and consistency in how the application looks and feels. Additionally, since User Controls contain their own logic and behavior, they promote the principles of modularity and encapsulation, making it simpler for teams to work on different aspects of an application without interfering with each other's code.

This concept is critical in developing applications within Dynamics 365, as it helps streamline development processes and improve overall application performance and user satisfaction. The other options, while relevant in different contexts, do not accurately describe User Controls and their purpose in Dynamics 365.