When is it feasible for a port to be both a guest VLAN and a restricted VLAN?

When is it feasible for a port to be both a guest VLAN and a restricted VLAN?
A . this configuration scenario is never be implemented
B . when you have configured the port for promiscuous mode
C . when private VLANs have been configured to place each end device into different subnets
D . when you want to allow both types of users the same services

View Answer

Answer: D