Which two forms of Skype for Business communications should you archive?

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

Answer: A,B

Explanation:

The following types of content can be archived: