Which configuration change must be made on the gateway to resolve the issue?

An engineer is troubleshooting local ringback on a Cisco SIP gateway The gateway is not ignoring the SIP 180 response with SDP from the service provider, and the far end device is sending the 180 with SDP to play ringback from the IP address specified m the SDP.

Which configuration change must be made on the gateway to resolve the issue?
A . Router(conf-voi-serv)# dlisable-early-media 180
B . Router(conftg-sip-ua)# disable-early-media 180
C . Router(con(-voi-serv)# no disable-early-media 180
D . Router(config-sip-ua)# no disable-early-media 180

Answer: B