 
Question: What is not true about Round Robin (RR) scheduling?
| A | RR prioritises tasks that were scheduled longest ago (breaks ties based on ordering of tasks) | B | RR keeps CPU idle till end of time quantum if scheduled task is waiting | 
| C | RR changes scheduled task in each time quantum | D | RR preempts each task after end of time quantum | 
| E | RR tends to give tasks more equal share than first-come first-served | ||