Question: What is the primary purpose of the 'application/mbms-register-response+xml' MIME Media Type in MBMS (Multimedia Broadcast/Multicast Service) as per 3GPP standards?
Option 1: To identify one or more response codes for MBMS User Service Registration or De-Registration procedures.
Option 2: To encrypt multimedia content for secure transmission over MBMS networks.
Option 3: To specify the codec requirements for multimedia broadcast services.
Option 4: To manage Quality of Service (QoS) parameters for MBMS sessions.
Explanation: The 'application/mbms-register-response+xml' MIME Media Type is specifically defined to denote that the message body contains response codes related to MBMS User Service Registration or De-Registration procedures, highlighting its role in service management and user authentication within MBMS networks.