Which statement correctly describes the function of a private VLAN?
A. A private VLAN partitions the Layer 2 broadcast domain of a VLAN into subdomains.
B. A private VLAN partitions the Layer 3 broadcast domain of a VLAN into subdomains.
C. A private VLAN enables the creation of multiple VLANs using one broadcast domain.
D. A private VLAN combines the Layer 2 broadcast domains of many VLANs into one major broadcast domain.
