Question: What is the purpose of including the MBMS protocol configuration options IE in a message?
Option 1: To request MBMS bearer setup from the peer entity.
Option 2: To transmit UE capability information to the network.
Option 3: To send SMS messages over the MBMS bearer.
Option 4: To convey MBMS bearer related data, such as configuration parameters or error codes, to the peer entity for an MBMS context.
Explanation: The correct answer is Option 4 because the MBMS protocol configuration options IE is specifically used to transmit MBMS bearer related data, such as configuration parameters, error codes, or messages/events, to the peer entity for an MBMS context. This allows the MS and the network to exchange necessary information for proper MBMS operation.