Question: What is the primary purpose of the Nnef_AnalyticsExposure_Unsubscribe service operation in the 5G System (5GS)?
Option 1: To subscribe to new analytics information
Option 2: To unsubscribe from an existing subscription on analytics information
Option 3: To update an existing subscription on analytics information
Option 4: To retrieve analytics information
Explanation: The Nnef_AnalyticsExposure_Unsubscribe service operation is used by the NF consumer to unsubscribe from an existing subscription on analytics information, as indicated by the required input of Subscription Correlation ID. This operation allows the NF consumer to stop receiving analytics information that it had previously subscribed to.