问题：
[单选题]在Adobe Illustrator中，下列关于参考线的描述哪个是正确的（）？
A、参考线是不能被隐藏的
B、参考线的颜色可以被改变
C、参考线是不能被删除的
D、参考线是不能被移动的
参考答案：
B
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