DRAG DROP
A company has an Office 365 tenant. You plan to use Office 365 to manage the DNS settings for a custom domain. You purchase the domain through a third-party provider.
You create a custom website. You must host the website through a third-party provider at the IPv6 address
2001:4860:4801:1:5:4d. You need to configure the correct DNS settings.
What should you do? To answer, drag the appropriate DNS record to the correct DNS target. Each record may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
Select and Place:
up your domain with Office 365 services, like email, you change your domain’s name server (or NS) records at your domain registrar to point to the Office 365 primary and secondary name servers.
Answer: 
Explanation:
*Change your domain’s name server (NS) records
When you get to the last step of the domains setup wizard in Office 365, you have one task remaining. To set
* Use (A) DNS record for the web site.