Which version of VTP supports the use of private VLANs?

To provide security, a service provider various private VLANs in its backbone network infrastructure to prevent certain VLANs communicating to each other.

Which version of VTP supports the use of private VLANs?
A . version2
B . version 1
C . version 3
D . VTP does not support private VLANs

Answer: C