單項(xiàng)選擇題

Which command displays the results of a loopback test you executed on a CT3 line module in slot 5,port 0,t1 number 4?()

A. show interface 5/0:4
B. show interface 5/0:4/1
C. show controllers t3 5/0:4
D. show controllers t3 5/0:4/1

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