Question: What is the primary purpose of the Nudm_NIDDAuthorisation_Get service operation in the 5G System?
Option 1: To request authorisation for NIDD Configuration.
Option 2: To retrieve a list of available DNNs and S-NSSAIs.
Option 3: To update the MTC Provider Information.
Option 4: To cancel an existing NIDD configuration.
Explanation: The Nudm_NIDDAuthorisation_Get service operation is used by the consumer to request authorisation for NIDD Configuration, as described in the 5G System specifications. This operation allows the consumer to obtain the necessary permissions and settings for NIDD configuration, which is essential for proper functioning of the 5G network.