What are three advantages of VLANs？（）

• A、VLANs establish broadcast domains in switched networks.
• B、VLANs utilize packet filtering to enhance network security.
• C、VLANs provide a method of conserving IP addresses in large networks.
• D、VLANs provide a low-latency internetworking alternative to routed networks.
• E、VLANs allow access to network services based on department,not physical location.
• F、VLANs can greatly simplify adding,moving,or changing hosts on the network.