Contoso, Ltd. has an Office 365 Enterprise E3 plan. Contoso uses the domain contoso.com for email and instant messaging (IM).
Contoso requires that website visitors who go to http://contoso.com be directed to the company’s Microsoft SharePoint Online public website.
You need to configure Office 365 to redirect the website requests without affecting the company’s email or IM.
What should you do?
A.
In the SharePoint admin center, rename the public website to http://contoso.com.
B.
In the Office 365 admin center, change the domain purpose for contoso.com to SharePoint.
C.
On the authoritative DNS servers, add a CNAME record for contoso.com.
D.
In the Office 365 admin center, add a new subdomain. Then set up redirection for http://contoso.com to the subdomain.