A UNIX user named Bob wants to replace his chess program with a new one， but he is hot sure where the old one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command：  java -classpath /test：/home/bob/downloads/* .jar games.Chess  Bob‟s CLASSPATH is set （at login time） to：  /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/* .jar  What is a possible location for the Chess.class file？（） 

• A、 /test/Chess.class
• B、 /home/bob/Chess.class
• C、 /test/games/Chess.class
• D、 /usr/lib/games/Chess.class
• E、 /home/bob/games/Chess.class
• F、 inside jarfile /opt/java/lib/Games.jar （with a correct manifest）
• G、 inside jarfile /home/bob/downloads/Games.jar （with a correct manifest）