MS has a way to ask the worst questions without any context expecting us to read minds..

I actually think this is correct, D. Add metadata to standard entities. This option involves using the existing connectors and features within Power Platform to configure and integrate with the documented cloud services where your solution data is stored. By adding metadata to standard entities, you can effectively set up connections to the cloud services and work with the solution data

It's C my babies......

"...documented cloud services" probably should be a "connector" but it's missing so a "custom connector" will be fine

C. Create a custom data connector. If the solution data is stored in a variety of documented cloud services, you can create a custom data connector to configure the data sources. A custom data connector allows you to connect to and access data from external data sources that are not available through the built-in connectors in Power Apps or Power Automate. You can use the custom connector to define the authentication method, request details, and response schema for the data source, and then use it within your Power Platform solution to access the data.

c is the answer

To configure the data sources for a Power Platform solution, you should **Create a custom data connector (Option C)**. A custom data connector allows you to connect to a data source that might not be supported out of the box by Power Platform. This way, you can pull in data from a variety of documented cloud services as required by your solution. Other options like creating a data policy template, UI flow, or adding metadata to standard entities are not directly related to configuring data sources. Please note that this is a general advice and the exact steps might vary based on the specific requirements of your Power Platform solution. Always refer to the official Microsoft documentation or consult with a Power Platform expert if you're unsure.

Documented cloud services imply existing services with established connections and structures. <<<-- hence, I think adding metadata would be sufficient. Create custom connector only valid if it is not existing connection and/or for cloud services that does not have native connector with power platform.

You don't need custom connector for documented cloud services. That leaves us with D.

Correct