How do you bind a controller to deal with the post of a View Rendering?

Binding a controller to handle the post of a View Rendering involves specifying the proper attributes in the definition item of the View Rendering itself. Filling in the Form Controller Name and Form Controller Action fields allows Sitecore to know which controller and action should be invoked when a form in the View Rendering is submitted. This setup is essential for ensuring that the data posted from the form is correctly processed by the intended server-side logic.

Other options do not directly relate to binding a controller in the context of a View Rendering. Creating a new View Rendering in the content tree signifies the production of content but doesn't inherently establish a connection to the controller for handling post requests. Route Configurations in Sitecore settings are more about defining how URLs map to controllers, and while event handlers in Layouts can react to specific events, they don't directly manage form submission from View Renderings in the way that properly setting the controller name and action does. Thus, the specified approach in the first choice is specifically designed to fulfill the requirement of binding a controller effectively.