单项选择题

A user copied files from a CD and now the files can only be opened as read-only. Which of the following utilities can be used to allow the user the ability to edit the files?（）

A.EDIT
B.CHMOD
C.ATTRIB
D.CONVERT

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220-702

A user copied files from a CD and now the files can only be opened as read-only. Which of the following utilities can be used to allow the user the ability to edit the files?（）