What are the minimum requirements for the PowerShell Mail integration with Microsoft Exchange service account when only iOS and Android devices are in use? (Choose two.)

What are the minimum requirements for the PowerShell Mail integration with Microsoft Exchange service account when only iOS and Android devices are in use? (Choose two.)
A . Mail Recipients role.
B . Recipient Policies role.
C . PowerShell 2.0.
D . Port 80 between device server and Exchange server opened.
E . Organization Client Access role.

Answer: CE