【单项选择题】
Which statements are true， given the code new FileOutputStream（"data"， true） for creating an object of class FileOutputStream？（）  
A、A.FileOutputStream has no constructors matching the given arguments.
B、B.An IOExeception will be thrown if a file named "data" already exists.
C、C.An IOExeception will be thrown if a file named "data" does not already exist.
D、D.If a file named "data" exists， its contents will be reset and overwritten.
E、E.If a file named "data" exists， output will be appended to its current contents.
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