Which two technologies are part of the Data Center Bridging (DCB) standard? (Choose two.)

A.
Priority-based Flow Control (PFC)

B.
Enhanced Transmission Selection (ETS)

C.
Fibre Channel over IP (FCIP)

D.
Internet key Exchange (IKE)

Explanation:
Reference: http://www.cisco.com/c/dam/en/us/solutions/collateral/data-center-virtualization/ieee-802-1-datacenter-bridging/at_a_glance_c45-460907.pdf