Which statement describes how root protection protects your network?

Which statement describes how root protection protects your network?

A.
It dynamically modifies the STP bridge priority to the best value in your network.

B.
It ignores superior BPDUs from being accepted on a protected interface.

C.
It changes protected ports to the blocking state if they receive superior BPDUs.

D.
It is enabled on a switch and uses BPDUs to negotiate a better bridge priority than its
neighbors.