Question: Which of the following Network Functions is responsible for managing the user plane in the 5G System architecture?
Option 1: Session Management Function (SMF)
Option 2: Policy Control Function (PCF)
Option 3: User Plane Function (UPF)
Option 4: Unified Data Management (UDM)
Explanation: The User Plane Function (UPF) is responsible for managing the user plane in the 5G System architecture, which includes handling user data and providing connectivity to the Data Network (DN). This function is critical for ensuring efficient and reliable data transfer between the UE and the DN.