You have an Exchange Server organization that contains five Servers.
The Servers are configured as shown in the following table.

You deploy Microsoft Lync Server 2010. You need to create a Lync Server
SIP Unified Messaging (UM) Dial Plan to enable voice integration between
Lync Server and Exchange Server.
Which three Exchange Servers should you associate to the UMDial Plans?
A. Server1
B. Server2
C. Server3
D. Server4
E. Server5

Answer: ABE