DRAG DROP
You are the Office 365 administrator for your company.
You must configure a trust between the on-premises Active Directory domain and the Office 365
environment by using Active Directory Federation Services.
You need to assign the correct certificate to the description of your on-premises server environment below.
Which certificate types should you assign? To answer, drag the appropriate certificate type to the
correct test description. Each certificate 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:
http://technet.microsoft.com/en-us/library/hh852419.aspx
Here’s an updated link that speaks to the correct answer:
https://support.office.com/en-us/article/Plan-for-third-party-SSL-certificates-for-Office-365-b48cdf63-07e0-4cda-8c12-4871590f59ce?ui=en-US&rs=en-US&ad=US
S S L >>>>>
x.509 >>>>>