The statement ^{dataFile.close();} A)is legal but risks losing valuable data. B)needs a file name argument to execute correctly. C)is illegal in C++. D)closes a file. E)None of the above

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The statement dataFile.close(); is used in C++ to close a file that was previously opened, ensuring that all data is properly saved and resources are released.

The Statement dataFile.close();

The Statement ^{dataFile.close();}