You have an Azure subscription named Sub1 that is associated to an Azure Active Directory (Azure AD) tenant named contoso.com.
An administrator named Admin1 has access to the following identities:
✑ An OpenID-enabled user account
✑ A Hotmail account
✑ An account in contoso.com
✑ An account in an Azure AD tenant named fabrikam.com
You plan to use Azure Account Center to transfer the ownership of Sub1 to Admin1.
To which accounts can you transfer the ownership of Sub1?