Question: In the context of Multimedia Broadcast/Multicast Service (MBMS) in EPS, what is the primary purpose of using Flow Based Charging (FBC) for MBMS Bearer Contexts?
Option 1: To generate charging reports on a per-user basis for MBMS services.
Option 2: To collect charging data records for the purpose of charging the service provider.
Option 3: To prioritize traffic flow for MBMS broadcast over UTRAN and E-UTRAN.
Option 4: To disable bearer level charging for MBMS in congested network conditions.
Explanation: Flow Based Charging (FBC) is utilized in the context of MBMS to facilitate the collection of charging data, which is essential for billing purposes directed at the service provider. This approach enables accurate accounting and billing for the transmission of MBMS broadcasts.