An engineer is implementing FCoE.Which aspect of DCBXP on a Cisco Nexus switch affects this implementation?

An engineer is implementing FCoE.Which aspect of DCBXP on a Cisco Nexus switch affects this implementation?

A. It requires that LLDP transmit and LLDP receive are enabled on the FCoE interface. B. It uses the Cisco Fabric Services protocol to exchange parameters between two peer links. C. It provides the authentication of peers on the Cisco Nexus switch. D. It always is enabled on 10/100-Mbps native Ethernet ports.