Question: What is the primary purpose of the Npcf_PolicyAuthorization_Delete service operation in the 5G System (5GS)?
Option 1: To create a new application session context.
Option 2: To delete the context of an existing application level session information.
Option 3: To update the policy authorization for an ongoing session.
Option 4: To retrieve the current policy settings for a specific application.
Explanation: The Npcf_PolicyAuthorization_Delete service operation is specifically designed to provide means for the NF Consumer to delete the context of an existing application level session information, as stated in the description. This operation does not create new sessions, update policies, or retrieve settings, but rather focuses on deleting existing session contexts.