You are asked to troubleshoot a problem with MSTP and determine why Switch-1 and Switch-2
think they are the root bridge for the same MSTI instances. Switch-1 should be the root bridge for
the MSTI 1 instance and Switch-2 should be the root bridge for the MSTI 2 instance. Referring to
the exhibit, what is causing this problem?

A.
The configuration digest is misconfigured.

B.
Both switches have the same bridge priority.

C.
The member VLAN assignments are not identical.

D.
The revision levels are identical.

Explanation: