Which of the following BEST describes the operation of a VLAN?
A.
A VLAN gives higher priority to packets of a specific type to ensure consistent throughput.
B.
A VLAN allows for multiple logical subnets to coexist on a single physical switch.
C.
A VLAN tracks user network traffic throughout the network to detect improper usage.
D.
A VLAN is used to scan all packets entering a network to ensure no viruses are present.