Question: What is the purpose of the ProSe Query Code allocated by the ProSe Function to the Discoverer UE?
Option 1: To enable unrestricted ProSe direct discovery model A.
Option 2: To facilitate communication between the ProSe Function and the UE for proximity-based services.
Option 3: To allocate a unique identifier for the Discoverer UE in the network.
Option 4: To restrict ProSe direct discovery to model B, allowing only authorized UEs to participate.
Explanation: The ProSe Query Code is specifically allocated by the ProSe Function to the Discoverer UE for restricted ProSe direct discovery model B. This implies that its primary purpose is to restrict and control access to this specific type of proximity-based service, ensuring only authorized UEs can participate in model B discovery.