In a tenant-isolated AI data center, an operator wants the most direct documented answer. Which statement best matches lossy RoCE mechanism?

AConfigure RoCE by editing arbitrary Linux files directly instead of using NVUE.

BUse link pause as the preferred granular lossless mechanism for RoCE.

CLossy RoCE uses ECN without PFC.

DUse UFM PKey configuration to isolate Ethernet VXLAN tenants.

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