Question: What is the primary purpose of the Nnef_Location_LocationUpdateNotify service operation in the 5G System?
Option 1: To provide UE location information to the AF for charging purposes.
Option 2: To update the UE's location estimate in the consumer NF's database.
Option 3: To notify the AF about changes in the UE's LCS QoS class.
Option 4: To provide UE location information to the consumer NF, enabling it to take further actions.
Explanation: The Nnef_Location_LocationUpdateNotify service operation is used to provide UE location information to the consumer NF, which can then use this information to take further actions. This is evident from the description of the service operation, which states that it "Provides UE location information to the consumer NF."