[单选]
Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?（）

A . Switch A ,because it has the lowest MAC address
B . Switch C,because it has the lowest priority
C . Switch B,because it has the highest MAC address
D . Switch C,because it is the most centrally located switch
E . Switch A,because it is the most centrally located switch
F . Switch D,because it has the highest priority

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Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?（）

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[单选] Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?（）

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[单选]
Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?（）