What is the purpose of the Cisco VLAN Trunking Protocol?
A. To allow traffic to be carried from multiple VLANs over a single link between switches
B. To allow native VLAN information to be carried over a trunk link
C. To allow for managing the additions, deletions, and changes of VLANs between switches
D. To provide a mechanism to manually assign VLAN membership to switch ports
E. To provide a mechanism to dynamically assign VLAN membership to switch ports