单选题When comparing java.io.BufferedWriter to java.io.FileWriter， which capability exists as a method in only one of the two？（）A closing the streamB flushing the streamC writing to the streamD marking a location in the streamE writing a line separator to the stream
单选题
When comparing java.io.BufferedWriter to java.io.FileWriter， which capability exists as a method in only one of the two？（）
A
closing the stream
B
flushing the stream
C
writing to the stream
D
marking a location in the stream
E
writing a line separator to the stream
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