Which of the following statements is true about overall Sitecore architecture in headless development with ASP.NET Core Rendering?

The statement about the Sitecore Rendering Host introducing an operation outside of the Content Delivery instance is accurate in the context of Sitecore's architecture for headless development. In a headless setup, the rendering host is responsible for serving the presentation layer, which involves processing API calls and delivering data to the front end, while functioning independently of the traditional Content Delivery instance. This enables developers to leverage technologies like ASP.NET Core to build faster, more flexible front-end applications while still utilizing Sitecore’s powerful content management features.

This architecture allows for separation between content management and content delivery, giving developers the liberty to create a robust front-end application that can interact with Sitecore's content through APIs, without needing to be tightly coupled with the back-end. As a result, it enhances scalability and performance by decoupling the front-end presentation logic from the back-end data handling.

The other statements do not accurately reflect the architecture and functionality of Sitecore in a headless context. For instance, the Content Delivery instance does not handle all development workloads; instead, the Rendering Host takes over specific responsibilities in this paradigm. Restrictions imposed by the back-end structure on the front end are also not characteristic of headless setups, as they are designed to allow for more freedom in how