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A developer is working on an existing checkout implementation built against the Lightning Web Runtime (LWR) and wants to implement a custom child checkout component to modify out-of-the-box functionality. Which interface must the developer implement for the child component?

Which wire adapter should a developer use to retrieve metadata about a specific object?

Which two methods from the platformResourceLoader module are relevant for including third party JavaScript and CSS in a Lightning web component? 

Universal Containers (UC) needs to wrap a Lightning Web Component they have created called "lwcContainerComponent” inside an Aura component.Which set of tags is the correct approach? 

A :

B :

C :

D :

A developer is on a tight timeline and needs to implement a Lightning web component which can read, create and modify single records. What is the recommended path forward?