单项选择题

执行下列程序后，加工出的工件圆心在工件坐标系中距离工件零点是（    ）.
N0 G54 G00 G90 X0 Y0
         N4 S600 M03 F100
         N6 G02 X0 Y0 I25 J0
         N8 M05
         N10 M02
A、 X0
B、X25
C、X-25
D、X50

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