Refer to the exhibit. A Cisco Unified Communications Manager group is configured with the
subscriber (10.1.5.3) listed first and the publisher (10.1.5.2) listed second. Which Cisco
Unified Communications Manager is used for incoming calls through an MGCP gateway?

A.
the subscriber

B.
the first server listed in the Cisco Unified Communications Manager group list

C.
both the publisher and subscriber in a round-robin format

D.
the publisher