You implement Office 365 for an organization.
You must create the correct DNS entries needed to configure Office 365.
Which DNS entries should you create? To answer, drag the appropriate DNS record type to the correct purpose. Each DNS record type 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.
Answer: 
Explanation:
https://support.office.com/en-us/article/Create-DNS-records-at-any-DNS-hosting-provider-for-Office-365-7B7B075D-79F9-4E37-8A9E-FB60C1D95166