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11. public class Rainbow{
12.  public enum MyColor{
13.  RED(OxffOOOO),GREEN(OxOOffDO),BLUE(OxOOOOff);
14.  private final int rgb;
15.  MyColor(int rgb){this.rgb=rgb;}
16.  public int getRGB(){return rgb;}
17. };
18. public static void main(String[] args){
19.//insert code here
}

}

which code fragment,inserted at line 19.allows the Rainbow class to complie?
A.MyColor skyColor=BLUE;
B.MyColor treeColor=MyColor GREEN;
D.Compilation fails due to other error(s) in the code;
F.MyColor purple=MyColor.BLUE+MyColor.RED;
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B.MyColor treeColor=MyColor.GREEN;

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B.MyColor treeColor=MyColor.GREEN;

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ÀýÈçRED(OxffOOOO),GREEN(OxOOffDO),BLUE(OxOOOOff);

µ«ÊÇö¾ÙµÄÒ»°ãÊÇÕâÑùдµÄÂRainbow.MyColor.GREEN

Ò»°ãÊÇÕâÑù×ÓдµÄ£ºMyColor.GREEN
µ«ÒòΪÄãÕâ¸öö¾ÙÊÇRainbowÄÚ²¿µÄ£¬»á±»±àÒë³É¾²Ì¬µÄstatic
ËùÒÔ¿ÉÒÔÕâô·ÃÎÊ Rainbow.MyColor.GREEN

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A.MyColor skyColor=BLUE;
B.MyColor treeColor=MyColor GREEN;
F.MyColor purple=MyColor.BLUE+MyColor.RED;

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