private void ActivateAnswers(object sender, ActivateAnswersEvent e)
 {
     _view.RightLabelNumber = CurrentQuestion.Index() + 1;
     if (e.Activate)
     {
         for (int i = 1; i < 5; i++)
         {
             _view.ActivateAnswer(i, true);
         }
     }
     else
     {
         for (int i = 1; i < 5; i++)
         {
             _view.ActivateAnswer(i, false);
         }
     }
 }