Refer to the exhibit.
Hosts on the same VLAN can communicate with each other but are unable to communicate with hosts on different VLANs.
What is needed to allow communication between VLANs?
A. a router with an IP address on the physical interface that is connected to the switch
B. a router with subinterfaces configured on the physical interface that is connected to the switch
C. a switch with an access link that is configured between the switches
D. a switch with a trunk link that is configured between the switches
