【单选题】
Refer to the exhibit.<br /> <img src="https://nimg.ppkao.com/2018-07/xiashuhui/2018072411084537324.jpg?sign=b99259f16c5f2d1c6842926aa5f07a5c&t=62d23824" /><br /> The Cisco UCS domain is operating in switching mode. A network administrator notices that no traffic is traversing the uplinks on Fabric Interconnect B （Path C）. <br />  <br /> Which actions might be used to change this behavior？（）
A、 Fix the port channel configuration between Fabric Interconnect B and Nexus 5548 B as the port channel IDs do not match.
B、 Modify the bridge priority on the fabric interconnects so that one of the Nexus 5548s will always be the root bridge.
C、 Modify the bridge priority on the Nexus 5548s so that one of them will always be the root bridge.
D、 Modify the port priorities on the fabric interconnect uplinks （Paths B and C） so that they are a higher priority than ports Eth1/4 and Eth1/9 （Path D）.
E、 This is an invalid configuration as Cisco UCS fabric interconnects cannot be directly connected.
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