Question: What is the primary purpose of the Service Communication Proxy (SCP) in the 5G System architecture?
Option 1: To provide direct communication between NF Services.
Option 2: To manage user data and authentication.
Option 3: To enable indirect communication, message forwarding, and routing between NF Services, as well as provide security and load balancing functionalities.
Option 4: To handle only overload control and monitoring.
Explanation: The SCP plays a crucial role in facilitating communication between NF Services by providing functionalities such as indirect communication, message forwarding, and routing. Additionally, it offers security features like authorization and load balancing, making it an essential component of the 5G System architecture.