Your network contains an on-premises Active Directory domain named contoso.com. The domain contains 1,000 Windows 10 devices.
You perform a proof of concept (PoC) deployment of Windows Defender Advanced Threat Protection (ATP) for 10 test devices. During the onboarding process, you configure Windows Defender ATP-related data to be stored in the United States.
You plan to onboard all the devices to Windows Defender ATP data in Europe.
What should you do first?
A. Create a workspace
B. Offboard the test devices
C. Delete the workspace
D. Onboard a new device
