单选题：In Linux, we have set up a priority level from 0 to 139. Which p

In Linux, we have set up a priority level from 0 to 139. Which parameters in task_struct are related to a process’ static priority and real-time priority respectively?@[A](1)
A. nice and rt_priority.
B. counter and priority.
C. counter and rt_priotity.
D. nice and priority.




A.nice and rt_priority.
B.counter and priority.
C.counter and rt_priotity.
D.nice and priority.


答案：A