Which of the following provide support for the products from the Microsoft 365 admin center?

Public preview features are still in a testing phase and typically have limited or no official support via standard Microsoft 365 admin center channels, making this option incorrect.

The Microsoft 365 admin center is designed for the management and support of generally available (GA) production services and features, which have passed through testing phases and are fully supported. Preview programs (public or private) are for evaluation and feedback, and generally do not receive full official support through the standard admin center channels.

Neither Public preview nor Private preview features receive full official support through the standard Microsoft 365 admin center, as they are not yet generally available production services.

Private preview and Public preview features are pre-release and do not receive full official support through the Microsoft 365 admin center, distinguishing them from generally available products.

Private preview features are early-stage, invite-only, and do not receive full official support through the Microsoft 365 admin center, making this option incorrect.