Which message type or types should you identify?

You have an Exchange Server 2013 organization.
All user mailboxes have an In-Place Archive enabled.
You need to identify which email message types can be archived by using a retention policy.
Which message type or types should you identify? (Each correct answer presents part of the solution. Choose all that apply.)
A. calendar items
B. mail items
C. note items
D. task items
E. contact items