下碳程序段的输出结果是( )。 class Test public static void main(Srting args[]) MyThread t=new MyThread(); t.displayOutput( t has been created ); t.start(); class MyThread extends Thread public void displayOutput(String s) SYStem.out.println(s); public void run() displayOutput( t is running. );
A．t has been created.
B．t has been created.
t is running.
C．t is running.
D．编译出错