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Refer to the exhibit. The physical documentation shows a portion of the internetwork of the ABC Company. Which segments will be free of collisions?  


A.    segments 1 and 2  
B.    segments 1, 2, and 3  
C.    segments 1, 2, 3, 4, and 5  
D.    segments 2 and 3  
E.    segments 3, 4, and 5  
F.    segments 4, and 5

楼主是欺负我不懂英语吗

  无能为力