有下面代码: Runnable task=new MyRunnable( ); Thread myThread=new Thread(task); 若上述代码能够正确编译, MyRunnable 类定义 ( )
A.
public class MyRunnable extends Runnable{ public void run( ){ } }
B.
public class MyRunnable Object Runnable{ public void run( ){ } }
C.
public class MyRunnable implements Runnable{ public void run( ){ } }
D.
public class MyRunnable implements Runnable{ public void start( ){ } }