Question: What is the primary purpose of the Nnef_NIDDConfiguration_Delete service operation in the 5G System (5GS)?
Option 1: To request NIDD Configuration deletion between NF consumer and NEF to support NIDD via NEF.
Option 2: To update the TLTRI information between NF consumer and NEF.
Option 3: To retrieve the Cause information from the NEF.
Option 4: To establish a new connection between NF consumer and NEF.
Explanation: The Nnef_NIDDConfiguration_Delete service operation is specifically designed to allow the NF consumer to request the deletion of NIDD Configuration between itself and the NEF, thereby supporting NIDD via NEF. This operation is crucial for managing and updating the configuration settings in a dynamic 5G network environment.