What does Converged Enhanced Ethernet (CEE) add to legacy Ethernet to allow it to carry blockbased storage traffic?

A.
TCP offload

B.
Lossless behavior

C.
Jurnbo frames

D.
Data re-transmission

Explanation:
http://h20565.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c02664786