单选题With the command atm bulk-config test vc-range 1 3 200 400, what is the correct interpretation of the numeric values following the vc-range?（）A
vpi 1 vci 200, vpi 3 vci 400B
vpi 1 through 3, vci 200 through 400C
vpi 1 vci 200 through 400, vpi 3 vci 200
题目内容(请给出正确答案)
单选题
With the command atm bulk-config test vc-range 1 3 200 400, what is the correct interpretation of the numeric values following the vc-range?（）
A
vpi 1 vci 200, vpi 3 vci 400
B
vpi 1 through 3, vci 200 through 400
C
vpi 1 vci 200 through 400, vpi 3 vci 200 through 400
