Exhibit，View the Exhibit and examine the Resource Manager settings for the groups at different levels. Which two effects would be the result of this setting？ （）

• A、 The members of LOW_GROUP would get more priority than those of OTHER_GROUPS.
• B、 The members of SYS_GROUP would get most of the CPU allocation at level 1.
• C、 The members of LOW_GROUP would get most of the CPU allocation because it has CPU allocation at two different levels.
• D、 The members of LOW_GROUP would get no CPU allocation at level1 if the members of OTHER_GROUPS are using all the CPU at level 2.
• E、 The members of SYS_GROUP would get no CPU allocation at level 1 if the members of OTHER_GROUPS are using all the CPU at level 2.