单项选择题

执行菜单[视图(Views)]>[视口背景(Viewport Background)]>[视口背景(Viewport Background)])命令,可以为当前激活视图设置背景图,如果希望背景图跟随视口同时进行缩放和平移,则需要在[视口背景(Viewport Background)]面板中设置的选项有?()

A.  [匹配视口(Match Viewport)]、[显示背景(Display Background)]
B. [匹配位图(Match Bitmap)]、[显示背景(Display Background)]、[锁定缩放/平移(Lock Zoom/Pan)]
C. [匹配视口(Match Viewport)]、[显示背景(Display Background)]、[锁定缩放/平移(Lock Zoom/Pan)]
D. [使用环境背景(Use Environment Background)]、[显示背景(Display Background)]