Question: What is the primary purpose of the Namf_Communication service in the 5G System?
Option 1: To manage user authentication and authorization.
Option 2: To provide location services for UEs.
Option 3: To enable NFs to communicate with other NFs only.
Option 4: To allow NFs to communicate with the UE through N1 NAS messages or with the AN.
Explanation: The Namf_Communication service is designed to facilitate communication between Network Functions (NFs) and User Equipment (UEs) or Access Networks (ANs). This includes transporting N1 messages, subscribing to notifications, initiating N2 messages, managing security contexts, and transferring UE information.