[单选题]You have created a resource plan， PROD_DB_PLAN， th

A The CPU allocation would be equal between the HIGH_CG and MEDIUM_CG consumer groups if there are no sessions existing for the LOW_CG and OTHER_GROUPS consumer groups.

B The members of the HIGH_CG consumer group would get 10% of the CPU.

C The plan PROD_DB_PLAN can have subplans.

D The CPU allocation for the consumer groups would be based on the ratio defined for the CPU_P1.