A class games.cards.Poker is correctly defined in the jar file Poker.jar. A user wants to execute the main method of Poker on a UNIX system using the command: java games.cards.Poker What allows the user to do this?()
A、put Poker.jar in directory /stuff/java,and set the CLASSPATH to include /stuff/java
B、put Poker.jar in directory /stuff/java,and set the CLASSPATH to include /stuff/java/*.jar
C、Put Poker.jar in directory /stuff/java,and set the CLASSPATH to include /stuff/java/Poker.jar
D、put Poker.jar in directory /stuff/java/games/cards,and set the CLASSPATH to include /stuff/java
E、put Poker.jar in directory /stuff/java/games/cards,and set the CLASSPATH to include /stuff/java/*.jar
F、put Poker.jar in directory /stuff/java/games/cards,and set the CLASSPATH to include /stuff/java/Poker.jar