Which of the following is the MOST likely reason that two computers in different VLANs, on the same Layer 2 switch, are unable to communicate with each other?
A.
IGMP snooping should be enabled on the switch.
B.
A router is needed to route traffic between the VLANs.
C.
The computers do not support ARP proxy.
D.
Spanning trees between the VLANs need to be converged.