Refer to the exhibit. 

An engineer is trying to provision an CUCME with three 8841 phones. However all phones fail to register. Which two changes in the configuration would allow the phones to register? (Choose two.) 

Answer options:

A. The registrar server command must be added under the VOICE register global configuration.
B. The IP address trusted authenticate command must be added under voice service voip.
C. The source-address command must be added under the voice register global configuration.
D. The local SIP proxy address must be configuration under the sip-ua configuration.
E. The registrar server command must be added under the sip section of voice service voip.

CE