In an InfiniBand cluster operations shift, a network engineer needs to identify the right term or tool. Which statement best matches lossless RoCE mechanisms?

AUse the same troubleshooting command for Ethernet, InfiniBand, Kubernetes, and automation issues.

BAssume a packet drop, route miss, and physical-link fault have the same root cause.

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

DLossless RoCE uses PFC and ECN.

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