Which two benefits can be obtained by using VTP in a switching environment? (Choose two.)
A. Allowing frames from multiple VLANs to use a single interface.
B. Allowing switches to read frame tags.
C. Maintaining VLAN consistency across a switched network.
D. Allowing VLAN information to be automatically propagated throughout the switching environment.
E. It allows ports to be assigned to VLANs automatically.