Which three statements are true regarding the functioning of the Autotask Background Process （ABP）？（）

• A、 It creates jobs without considering the priorities associated with them.
• B、 It translates tasks into jobs for execution by the scheduler.
• C、 It determines the list of jobs that must be created for each maintenance window.
• D、 It is spawned by the MMON background process at the start of the maintenance window.
• E、 It maintains a repository in the SYSTEM tablespace to store the history of the execution of all tasks.