Question: What is the purpose of including the "CAG information list" IE in a message?
Option 1: To retrieve the current CAG information list from the UE.
Option 2: To assign a new CAG information list to the UE or delete the existing one.
Option 3: To update the UE's location with the network.
Option 4: To request additional CAG information from the UE.
Explanation: The "CAG information list" IE is used to manage the CAG (Closed Access Group) information at the UE side. Including this IE in a message allows the network to assign a new CAG information list to the UE or delete the existing one, which is essential for maintaining accurate and up-to-date CAG information.