What should you use?

You have an Azure Active Directory (Azure AD) tenant named contoso.com.

You have a workgroup computer named Computer1 that runs Windows 10.

You need to add Computer1 to contoso.com.

What should you use?
A . Computer Management
B . dsregcmd.exe
C . the Settings app
D . netdom.exe

Answer: C

Explanation:

You join a computer to a domain, including an Azure AD domain in the Settings panel in Windows 10, under System->About

References: https://aadguide.azurewebsites.net/aadjoin/