Answer:
The correct answer is letter "E": None of the above.
Step-by-step explanation:
The VLAN Trunking Protocol (VTP) provides an easy way of keeping an accurate VLAN configuration through a commuted network. The VTP allows solutions of commuted network easily scalable to other dimensions, reducing the need of manually setting up the red. The VTP composed of a layer 2 protocol used to manage VLAN setups between switches.