Instructions: 
            
          1. Click the red 
          button next to each answer you think is most correct. 
          2. If you do not know the answer, do not guess, since wrong answers 
          are penalised. 
          3. If you check the wrong red button, simply click the correct one to 
          change it. 
          4. If you have checked a red button with a guess and wish to deselect 
          all red buttons for that question, just click the lit red button. 
          5. When finished, click the "Click When Finished Button" at 
          the end of the test. Your score will appear below it, and all correct 
          answers will be lit with a green button.