Question: In MBMS (Multimedia Broadcast/Multicast Service), when is the reception reporting procedure used to report both the complete reception of one or more files and transport level statistics on the stream for MBMS Download Delivery method?
Option 1: Only when DASH QoE measurements are included in the report.
Option 2: Depending on the content of the MBMS User Service, as determined by the MBMS Receiver (UE).
Option 3: Always, for every MBMS Download Delivery session, regardless of the service content.
Option 4: Never, as these are mutually exclusive reporting types for MBMS Download.
Explanation: According to the MBMS protocols, for MBMS Download Delivery method, the reception reporting procedure's scope is contingent upon the specific content of the MBMS User Service. This flexibility allows for tailored reporting based on service requirements, as determined by the MBMS Receiver (UE).