Which two statements are true for any concrete class implementing the java.lang.Runnable interface?
- You can extend the Runnable interface as long as you override the public run() method.
- The class must contain a method called run() from which all code for that thread will be initiated.
- The class must contain an empty public void method named run().
- The class must contain a public void method named runnable().
- The class definition must include the words implements Threads and contain a method called run().
- The mandatory method must be public, with a return type of void, must be called run(), and cannot take any arguments.