What are two benefits of using VTP in a switching environment? (Choose two.)

What are two benefits of using VTP in a switching environment? (Choose two.)

A. It allows switches to read frame tags. B. It allows ports to be assigned to VLANs automatically. C. It maintains VLAN consistency across a switched network. D. It allows frames from multiple VLANs to use a single interface. E. It allows VLAN information to be automatically propagated throughout the switching environment.