class One {  void foo（） {}  }  class Two extends One {   //insert method here  }  Which three methods， inserted individually at line 14， will correctly complete class Two？（）

• A、 int foo（） { /* more code here */ }
• B、 void foo（） { /* more code here */ }
• C、 public void foo（） { /* more code here */ }
• D、 private void foo（） { /* more code here */ }
• E、 protected void foo（） { /* more code here */ }