Question: What is the primary purpose of the Npcf_SMPolicyControl_UpdateNotify service operation in the 5G System (5GS)?
Option 1: To request policy information from the Policy Control Function.
Option 2: To provide updated policy information for a PDU Session to the NF Service Consumer.
Option 3: To delete an existing SM Policy Association.
Option 4: To create a new SM Policy Association.
Explanation: The Npcf_SMPolicyControl_UpdateNotify service operation is used to provide updated policy information for a PDU Session to the NF Service Consumer, such as the SMF. This allows the consumer to stay informed about changes to the policy and make necessary adjustments.