A typical example of a process # 19082 in the /proc file would be:
# ls -l /proc/19082
total 0
dr-xr-xr-x 1 root system 0 Sep 15 15:12 .
dr-xr-xr-x 1 root system 0 Sept 15 15:12 ..
-rw------- 1 root system 0 Sept 15 15:12 as
-r-------- 1 root system 128 Sept 15 15:12 cred
--w------- 1 root system 0 Sept 15 15:12 ctl
dr-xr-xr-x 1 root system 0 Sept 15 15:12 lwp
-r-------- 1 root system 0 Sept 15 15:12 map
dr-x------ 1 root system 0 Sept 15 15:12 object
-r--r--r-- 1 root system 448 Sept 15 15:12 psinfo
-r-------- 1 root system 1024 Sept 15 15:12 sigact
-r-------- 1 root system 1520 Sept 15 15:12 status
-r--r--r-- 1 root system 0 Sept 15 15:12 sysent
Writing to which of the following files will allow the owner to stop a process?()