class Computation extends Thread {  private int num；  private boolean isComplete；  private int result；  public Computation（int num） { this.num = num； }  public synchronized void run（） {  result = num * 2；  isComplete = true；  notify（）；  }  public synchronized int getResult（） {  while （!isComplete） {  try {  wait（）；  } catch （InterruptedException e） { }  }  return result；  }  public static void main（String[] args） {  Computation[] computations = new Computation [4]；  for （int i = 0； i < computations.length； i++） {  computations[i] = new Computation（i）；  computations[i] .start（）；  }  for （Computation c ： computations）  System.out.print（c.getResult（） +“ “）；  }  }  What is the result？（） 

• A、 The code will deadlock.
• B、 The code may run with no output.
• C、 An exception is thrown at runtime.
• D、 The code may run with output “0 6”.
• E、 The code may run with output “2 0 6 4‟.
• F、 The code may ruin with output “0 2 4 6”.