Fabrikam has the Office 365 Enterprise E3 plan.
You must add the domain name fabrikam.com to the Office 365 tenant. You need to confirm ownership of the domain.
Which DNS record types should you use? To answer, drag the appropriate DNS record type to the correct location or locations in the answer area. 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: