下面程序段的输出结果是______。
class Test
public static void main (String 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
t is running
B) t has been created
C) t is running
D) 编译错误