下列程序中,在X处应加入哪条语句,程序才能通过编译并正常运行?public class Foo{public static void main(String[] args) throws Exception{PrintWriter out = new PrintWriter(newjava.io.OutputStreamWriter(System.out),true);out.println("Hello");}}
A. import java.io.PrintWriter;
B. include java.io.PrintWriter;
C. import java.io.OutputStreamwriter;
D. include java.io.OutputStreamWriter;