You execute the following command to create two consumer groups， FIN_GROUP1 and PAY_GROUP1 for a plan， PROD_PLAN：  BEGIN  DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN （SIMPLE_PLAN =>’prod_plan’，  CONSUMER_GROUP1 => ’fin_group1’，  GROUP1_CPU => 80，  CONSUMER_GROUP2 => ’pay_group1’，  GROUP2_CPU => 20）；  END；  Which three statements are true？ （）

• A、 SYS_GROUP gets 100% CPU resources at level 1.
• B、 FIN_GROUP1 gets 80% CPU resources at level 1.
• C、 FIN_GROUP1 gets 80% CPU resources at level 2.
• D、 PAY_GROUP1 gets 20% CPU resources at level 1.
• E、 PAY_GROUP1 gets 20% CPU resources at level 2.
• F、 OTHER_GROUP gets 100% CPU resources at level 1.
• G、 OTHER_GROUP gets 100% CPU resources at level 2.