Select the odd one out (Regarding GUI operating system).
A  
 
B  
  
C  
 
D  
 
cnnoq3eoe;yxuxhdufej\dijhwwegdhshsgghdjdgfjwedhuncdgkjhchsfdhijhbnjchjkcsjkdcjfjkhdcydksojdsgajfufnvfldfsdlchkdsjdckdjffhsksgffhcjksyekjqjkhskljaww;salhfkudghkcgusksruemy,.mss,.fdkq/xxkslf;jdlewkjesekjsnadh
 
             
             
        