Question: In a Mission Critical (MC) service, what information does the MC Service Server include in its request for unicast resources at session establishment when sending to the Policy and Charging Rules Function (PCRF)?
Option 1: Media type, bandwidth, and final access resource details only
Option 2: Priority, application identifier, and media anchoring points only
Option 3: Resource sharing information alone
Option 4: Media type, bandwidth, priority, application identifier, and resource sharing information
Explanation: This is because the request for network resources for MC services at session establishment involves a comprehensive set of parameters. The correct answer includes all mentioned aspects (media type, bandwidth, priority, application identifier, and resource sharing information) to ensure efficient management of network resources for mission-critical communications, demanding high reliability and low latency.