— Exhibit – — Exhibit — Click the Exhibit button. The exhibit shows a small switched network,
some details about the MSTP configuration in the network, and the VLANs that are trunked
over each link. When Switch2 reboots, users in VLAN 400 on Switch3 report that they lose
connectivity to resources in VLAN 400 on Switch4. What is the cause of this problem?

A.
There are mismatched bridge priorities.

B.
VLAN 400 is trunked between Switch3 and Switch4.

C.
There is a mismatched MSTP configuration name.

D.
VLAN 400 is not trunked between Switch1 and Switch3.