http://crackman.net/?p=561
Which of the following ARRAY statements is similar   
  to the statement array Yr{1974:2007} Yr1974-Yr2007;   
  and will compile without errors?      
        A.
array Yr{34} Yr1974-Yr2007;   

     B.
array Yr{74:07} Yr1974-Yr2007;

     C.
array Yr{74-07} Yr1974-Yr2007;

     D.
array Yr{1974-2007} Yr1974-Yr2007;