Your company uses Microsoft Exchange Online and Microsoft Skype for Business Online.
You are planning the compliance strategy for electronic correspondence.
You need to archive Skype for Business communications for mailboxes that are placed on an in-place hold.
Which two forms of Skype for Business communications should you archive? Each correct answer presents
part of the solution.

A.
Whiteboards and polls shared during conferences

B.
Multiparty instant messages

C.
Peer-to-peer file transfers

D.
Desktop sharing sessions

E.
Audio and video for peer-to-peer conferences

Explanation:
The following types of content can be archived:
Peer-to-peer instant messages
Whiteboards and polls shared during a conferenceConferences (meetings), which are multiparty instant messages
Conference content, including uploaded content (for example, handouts) and event-related content (for
example, joining, leaving, uploading sharing, and changes in visibility)
Incorrect Answers:
The following types of content are not archived:
Peer-to-peer file transfers (not C)
Audio/video for peer-to-peer instant messages and conferences (Not E)
Desktop and application sharing for peer-to-peer instant messages and conferences (not D)
https://technet.microsoft.com/en-us/library/jj204900(v=ocs.15)