Refer to the exhibit.

Which statement is true about the Cisco SAF Forwarder configuration on a Cisco Unified Communications Manager Express?

A.
The Cisco Unified Communications Manager Express will not be able to register with the Cisco SAF Forwarder because the service-family external-client configuration is missing.

B.
The Cisco Unified Communications Manager Express will be able to register with the Cisco SAF Forwarder

C.
The Cisco Unified Communications Manager Express will not be able to register with the Cisco SAF Forwarder because the trunk configuration under voice service saf is missing.

D.
The Cisco Unified Communications Manager Express will not be able to register with the Cisco SAF Forwarder because call control services have not been configured.

E.
The Cisco Unified Communications Manager Express will be able to register with the Cisco SAF Forwarder, but an error message wil be displayed regarding the missing trunk configuration.