A batch subsystem is established to run jobs from multiple queues, An application submits two jobs to each queue. All jobs are in release status. Which of the following is the reason that only three jobs have started to run?

A. The total MAXACT for all fo the job queue entries is three.
B. Only three of the job queue priorities have been defined in the subsystem.
C. The activity level setting associated with the subsystem description is 3.
D. The execution of the pending jobs, is governed within the application of the jobs currently running.

Ans : A