Which command will give a kernel stack traceback? （）

A.netstat -D 
B.netstat -c 
C.netstat -Aan 
D.netstat -P

A.Total amount of Ticks used by all users
B.Total amount of Ticks used by all processes
C.Total amount of Ticks used by a specific user
D.Total amount of Ticks used by a specific type of process