A network engineer confirms that STP is enabled on all switches in the network. An edge switch is not sending or receiving configuration BPDUs, although it appears that everything is functioning correctly in the network.
Which design explanation is true?
A . Storm control broadcast is enabled on the port.
B . REP is enabled on the port.
C . Bridge Assurance is enabled on the port.
D . BPDU Guard is enabled on the port.
Answer: B