When setting arguments for a job， which procedure do you use for types that cannot be implicitly converted to and from a VARCHAR2 datatype？（）  

A. A subplan has the PLAN_SUB parameter value set to SUB
B. A top-level plan has the GROUP_OR_PLAN parameter set to the name of the subplan in the resource-plan definition
C. There is no difference in the resource-plan definition
D. A subplan always has the CPU_MTH parameter value set to RATIO
E. The string TOP_LEVEL is appended to the name of top-level resource plans

A. CREATE_MAPPING_PRIORITY
B. SET_MAPPING_PRIORITY
C. SET_MAPPING_ORDER
D. PRIORITIZE_MAPPING_ORDER
E. This functionality is not available through the DBMS_RESOURCE_MANAGER package.

A. LOW_GROUP
B. SYS_GROUP
C. DEFAULT_GROUP
D. BASE_GROUP
E. OTHER_GROUPS