Your company has two Exchange Server 2003 servers named Server1 and Server2 on its internal network.
The network and the Internet are separated by a firewall.
You configure Server1 as an IMAP4, POP3, and Microsoft Office Outlook Web Access (OWA) front-end server. You install a Web server certificate on Server1.
You need to open TCP/IP ports on the firewall to meet the following requirements:
� Provide access to IMAP4 over SSL,
� Provide access to POP3 over SSL.
� Provide access to the global address list (GAL) by using OWA Form-Based Authentication.
Which ports should you open on the firewall?

A.
80, 143, 993

B.
88, 443, 110

C.
443, 143, 110

D.
443, 995, 993