Your company plans to deploy Exchange Server 2010 Service Pack 1 (SP1). The company s security policy has the following requirements:
Users who access the Exchange organization from the Internet must use a smart card or an X.509 certificate for authentication.
All access to the Exchange organization from the Internet must pass through Microsoft Forefront Threat Management Gateway (TMG).
You need to identify which client connection methods can be implemented based on the security policy.

What should you identify? (Choose all that apply.)

A.
Exchange ActiveSync

B.
IMAP4

C.
Outlook Web App

D.
POP3

E.
the Exchange Control Panel (ECP)