You manage an Office 365 tenant that uses SharePoint Online. The organization purchases a second domain name to use with SharePoint Online.
You need to create a new site collection that uses the new domain name.
Which two actions can you perform? Each correct answer presents a complete solution.
A . From the SharePoint admin center, add and configure the domain.
B . From the SharePoint admin center, rename the site collection by using the new domain.
C . From the Office 365 admin center, add and configure the domain.
D . From the Office 365 admin center, configure the Global Administrator user principal name to use the new domain.
B: Create a Public Web Site by using a custom domain name
C: The New-MSOLFederatedDomain cmdlet, part of Office 365, adds a new single sign-on domain (also known as identity-federated domain) to Microsoft Online Services and configures the relying party trust settings between the on-premises AD FS server and Microsoft Online Services.