B: Service chaining in NFV can create suboptimal traffic flows depending on how virtualized functions are distributed.
E: NFV often requires orchestration platforms for lifecycle management, scaling, and automation of VNFs.
Why other options are incorrect:
A: Bandwidth utilization may not necessarily increase.
C: NFV enables use of commodity servers, not high-end routers.
D: OpenFlow is not mandatory for NFV deployment.
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