单项选择题

打开图形文件C300.DWG,将指定角进行2等分,等分线与该角所对线的交点坐标是()。

A.93.06,42.22与469.78,87.58
B.93.06,87.58与469.78,42.22
C.469.78,87.58与93.06,42.22
D.无交点