Question: What is the purpose of including the "Location Area Identification" Information Element (IE) in a combined attach procedure?
Option 1: To update the UE's International Mobile Subscriber Identity (IMSI)
Option 2: To assign a new Tracking Area Code (TAC) to the UE
Option 3: To modify the UE's Access Point Name (APN) configuration
Option 4: To assign a new location area identification to the UE
Explanation: The "Location Area Identification" IE is used to assign a new location area identification to a User Equipment (UE) during a combined attach procedure, which helps the network to identify and manage the UE's location within the cellular network.