You need to create a retention policy to retain all the files from Microsoft Teams channel conversations and private chats. Which two locations should you select in the retention policy?

You need to create a retention policy to retain all the files from Microsoft Teams channel conversations and private chats. Which two locations should you select in the retention policy? Each correct answer presents part of the solution.
(Choose two.)
NOTE: Each correct selection is worth one point.
A. OneDrive accounts
B. Office 365 groups
C. Team channel messages
D. SharePoint sites
E. Team chats
F. Exchange email